Maine Interactive Heat Zones Map
| Zone 1 < 1 days > 86°F |
To assist Maine gardeners, Plantmaps has derived zones indicating the average number of days each year that an area experiences temperatures over 86 degrees F. These zones are derived from the historical climate data from the National Weather Service.
Heat Zone Maps for Neighboring States and Provinces
Related Maine Maps:
Heat Zones for Cities and Towns in Maine
| Location | Heat Zone |
|---|---|
| Abbot | Heat Zone 1 < 1 days > 86°F |
| Abbot Village | Heat Zone 1 < 1 days > 86°F |
| Acadia Natl Park | Heat Zone 1 < 1 days > 86°F |
| Acton | Heat Zone 1 < 1 days > 86°F |
| Addison | Heat Zone 1 < 1 days > 86°F |
| Albion | Heat Zone 1 < 1 days > 86°F |
| Alexander | Heat Zone 1 < 1 days > 86°F |
| Alfred | Heat Zone 1 < 1 days > 86°F |
| Allagash | Heat Zone 1 < 1 days > 86°F |
| Alna | Heat Zone 1 < 1 days > 86°F |
| Alton | Heat Zone 1 < 1 days > 86°F |
| Amherst | Heat Zone 1 < 1 days > 86°F |
| Andover | Heat Zone 1 < 1 days > 86°F |
| Anson | Heat Zone 1 < 1 days > 86°F |
| Appleton | Heat Zone 1 < 1 days > 86°F |
| Argyle | Heat Zone 1 < 1 days > 86°F |
| Arrowsic | Heat Zone 1 < 1 days > 86°F |
| Arundel | Heat Zone 1 < 1 days > 86°F |
| Ashland | Heat Zone 1 < 1 days > 86°F |
| Athens | Heat Zone 1 < 1 days > 86°F |
| Auburn | Heat Zone 1 < 1 days > 86°F |
| Augusta | Heat Zone 1 < 1 days > 86°F |
| Aurora | Heat Zone 1 < 1 days > 86°F |
| Avon | Heat Zone 1 < 1 days > 86°F |
| Bailey Island | Heat Zone 1 < 1 days > 86°F |
| Baileyville | Heat Zone 1 < 1 days > 86°F |
| Bancroft | Heat Zone 1 < 1 days > 86°F |
| Bangor | Heat Zone 1 < 1 days > 86°F |
| Bar Harbor | Heat Zone 1 < 1 days > 86°F |
| Bar Mills | Heat Zone 1 < 1 days > 86°F |
| Baring | Heat Zone 1 < 1 days > 86°F |
| Bass Harbor | Heat Zone 1 < 1 days > 86°F |
| Bath | Heat Zone 1 < 1 days > 86°F |
| Bayville | Heat Zone 1 < 1 days > 86°F |
| Beals | Heat Zone 1 < 1 days > 86°F |
| Beddington | Heat Zone 1 < 1 days > 86°F |
| Belfast | Heat Zone 1 < 1 days > 86°F |
| Belgrade | Heat Zone 1 < 1 days > 86°F |
| Belgrade Lakes | Heat Zone 1 < 1 days > 86°F |
| Benedicta | Heat Zone 1 < 1 days > 86°F |
| Benton | Heat Zone 1 < 1 days > 86°F |
| Bernard | Heat Zone 1 < 1 days > 86°F |
| Berwick | Heat Zone 1 < 1 days > 86°F |
| Bethel | Heat Zone 1 < 1 days > 86°F |
| Biddeford | Heat Zone 1 < 1 days > 86°F |
| Biddeford Pool | Heat Zone 1 < 1 days > 86°F |
| Bingham | Heat Zone 1 < 1 days > 86°F |
| Birch Harbor | Heat Zone 1 < 1 days > 86°F |
| Blaine | Heat Zone 1 < 1 days > 86°F |
| Blanchard | Heat Zone 1 < 1 days > 86°F |
| Blue Hill | Heat Zone 1 < 1 days > 86°F |
| Blue Hill Falls | Heat Zone 1 < 1 days > 86°F |
| Boothbay | Heat Zone 1 < 1 days > 86°F |
| Boothbay Harbor | Heat Zone 1 < 1 days > 86°F |
| Bowdoin | Heat Zone 1 < 1 days > 86°F |
| Bowdoinham | Heat Zone 1 < 1 days > 86°F |
| Bowerbank | Heat Zone 1 < 1 days > 86°F |
| Bradford | Heat Zone 1 < 1 days > 86°F |
| Bradley | Heat Zone 1 < 1 days > 86°F |
| Bremen | Heat Zone 1 < 1 days > 86°F |
| Brewer | Heat Zone 1 < 1 days > 86°F |
| Bridgewater | Heat Zone 1 < 1 days > 86°F |
| Bridgton | Heat Zone 1 < 1 days > 86°F |
| Brighton | Heat Zone 1 < 1 days > 86°F |
| Bristol | Heat Zone 1 < 1 days > 86°F |
| Brooklin | Heat Zone 1 < 1 days > 86°F |
| Brooks | Heat Zone 1 < 1 days > 86°F |
| Brooksville | Heat Zone 1 < 1 days > 86°F |
| Brookton | Heat Zone 1 < 1 days > 86°F |
| Brownfield | Heat Zone 1 < 1 days > 86°F |
| Brownville | Heat Zone 1 < 1 days > 86°F |
| Brownville Junction | Heat Zone 1 < 1 days > 86°F |
| Brunswick | Heat Zone 1 < 1 days > 86°F |
| Brunswick Station | Heat Zone 1 < 1 days > 86°F |
| Bryant Pond | Heat Zone 1 < 1 days > 86°F |
| Buckfield | Heat Zone 1 < 1 days > 86°F |
| Bucksport | Heat Zone 1 < 1 days > 86°F |
| Burlington | Heat Zone 1 < 1 days > 86°F |
| Burnham | Heat Zone 1 < 1 days > 86°F |
| Bustins Island | Heat Zone 1 < 1 days > 86°F |
| Buxton | Heat Zone 1 < 1 days > 86°F |
| Byron | Heat Zone 1 < 1 days > 86°F |
| Calais | Heat Zone 1 < 1 days > 86°F |
| Cambridge | Heat Zone 1 < 1 days > 86°F |
| Camden | Heat Zone 1 < 1 days > 86°F |
| Canaan | Heat Zone 1 < 1 days > 86°F |
| Canton | Heat Zone 1 < 1 days > 86°F |
| Cape Elizabeth | Heat Zone 1 < 1 days > 86°F |
| Cape Neddick | Heat Zone 1 < 1 days > 86°F |
| Cape Porpoise | Heat Zone 1 < 1 days > 86°F |
| Caratunk | Heat Zone 1 < 1 days > 86°F |
| Cardville | Heat Zone 1 < 1 days > 86°F |
| Caribou | Heat Zone 1 < 1 days > 86°F |
| Carmel | Heat Zone 1 < 1 days > 86°F |
| Carroll | Heat Zone 1 < 1 days > 86°F |
| Carthage | Heat Zone 1 < 1 days > 86°F |
| Cary | Heat Zone 1 < 1 days > 86°F |
| Casco | Heat Zone 1 < 1 days > 86°F |
| Castine | Heat Zone 1 < 1 days > 86°F |
| Center Lovell | Heat Zone 1 < 1 days > 86°F |
| Centerville | Heat Zone 1 < 1 days > 86°F |
| Chamberlain | Heat Zone 1 < 1 days > 86°F |
| Chapman | Heat Zone 1 < 1 days > 86°F |
| Charleston | Heat Zone 1 < 1 days > 86°F |
| Charlotte | Heat Zone 1 < 1 days > 86°F |
| Chebeague Island | Heat Zone 1 < 1 days > 86°F |
| Chelsea | Heat Zone 1 < 1 days > 86°F |
| Cherryfield | Heat Zone 1 < 1 days > 86°F |
| Chester | Heat Zone 1 < 1 days > 86°F |
| Chesterville | Heat Zone 1 < 1 days > 86°F |
| China | Heat Zone 1 < 1 days > 86°F |
| Chisholm | Heat Zone 1 < 1 days > 86°F |
| Clayton Lake | Heat Zone 1 < 1 days > 86°F |
| Cliff Island | Heat Zone 1 < 1 days > 86°F |
| Clifton | Heat Zone 1 < 1 days > 86°F |
| Clinton | Heat Zone 1 < 1 days > 86°F |
| Codyville | Heat Zone 1 < 1 days > 86°F |
| Columbia | Heat Zone 1 < 1 days > 86°F |
| Columbia Falls | Heat Zone 1 < 1 days > 86°F |
| Cooper | Heat Zone 1 < 1 days > 86°F |
| Coopers Mills | Heat Zone 1 < 1 days > 86°F |
| Corea | Heat Zone 1 < 1 days > 86°F |
| Corinna | Heat Zone 1 < 1 days > 86°F |
| Corinth | Heat Zone 1 < 1 days > 86°F |
| Cornish | Heat Zone 1 < 1 days > 86°F |
| Cornville | Heat Zone 1 < 1 days > 86°F |
| Costigan | Heat Zone 1 < 1 days > 86°F |
| Cousins Island | Heat Zone 1 < 1 days > 86°F |
| Cranberry Isles | Heat Zone 1 < 1 days > 86°F |
| Crawford | Heat Zone 1 < 1 days > 86°F |
| Crouseville | Heat Zone 1 < 1 days > 86°F |
| Crystal | Heat Zone 1 < 1 days > 86°F |
| Cumberland Center | Heat Zone 1 < 1 days > 86°F |
| Cumberland Foreside | Heat Zone 1 < 1 days > 86°F |
| Cushing | Heat Zone 1 < 1 days > 86°F |
| Cutler | Heat Zone 1 < 1 days > 86°F |
| Dallas | Heat Zone 1 < 1 days > 86°F |
| Damariscotta | Heat Zone 1 < 1 days > 86°F |
| Danforth | Heat Zone 1 < 1 days > 86°F |
| Danville | Heat Zone 1 < 1 days > 86°F |
| Dayton | Heat Zone 1 < 1 days > 86°F |
| Deblois | Heat Zone 1 < 1 days > 86°F |
| Dedham | Heat Zone 1 < 1 days > 86°F |
| Deer Isle | Heat Zone 1 < 1 days > 86°F |
| Denmark | Heat Zone 1 < 1 days > 86°F |
| Dennistown | Heat Zone 1 < 1 days > 86°F |
| Dennysville | Heat Zone 1 < 1 days > 86°F |
| Detroit | Heat Zone 1 < 1 days > 86°F |
| Dexter | Heat Zone 1 < 1 days > 86°F |
| Dixfield | Heat Zone 1 < 1 days > 86°F |
| Dixmont | Heat Zone 1 < 1 days > 86°F |
| Dover-Foxcroft | Heat Zone 1 < 1 days > 86°F |
| Dresden | Heat Zone 1 < 1 days > 86°F |
| Dryden | Heat Zone 1 < 1 days > 86°F |
| Durham | Heat Zone 1 < 1 days > 86°F |
| Dyer Brook | Heat Zone 1 < 1 days > 86°F |
| Eagle Lake | Heat Zone 1 < 1 days > 86°F |
| East Andover | Heat Zone 1 < 1 days > 86°F |
| East Baldwin | Heat Zone 1 < 1 days > 86°F |
| East Blue Hill | Heat Zone 1 < 1 days > 86°F |
| East Boothbay | Heat Zone 1 < 1 days > 86°F |
| East Central Washington | Heat Zone 1 < 1 days > 86°F |
| East Dixfield | Heat Zone 1 < 1 days > 86°F |
| East Livermore | Heat Zone 1 < 1 days > 86°F |
| East Machias | Heat Zone 1 < 1 days > 86°F |
| East Millinocket | Heat Zone 1 < 1 days > 86°F |
| East Newport | Heat Zone 1 < 1 days > 86°F |
| East Orland | Heat Zone 1 < 1 days > 86°F |
| East Parsonsfield | Heat Zone 1 < 1 days > 86°F |
| East Poland | Heat Zone 1 < 1 days > 86°F |
| East Vassalboro | Heat Zone 1 < 1 days > 86°F |
| East Waterboro | Heat Zone 1 < 1 days > 86°F |
| East Wilton | Heat Zone 1 < 1 days > 86°F |
| East Winthrop | Heat Zone 1 < 1 days > 86°F |
| Eastbrook | Heat Zone 1 < 1 days > 86°F |
| Easton | Heat Zone 1 < 1 days > 86°F |
| Eastport | Heat Zone 1 < 1 days > 86°F |
| Eddington | Heat Zone 1 < 1 days > 86°F |
| Edgecomb | Heat Zone 1 < 1 days > 86°F |
| Eliot | Heat Zone 1 < 1 days > 86°F |
| Ellsworth | Heat Zone 1 < 1 days > 86°F |
| Embden | Heat Zone 1 < 1 days > 86°F |
| Enfield | Heat Zone 1 < 1 days > 86°F |
| Estcourt Station | Heat Zone 1 < 1 days > 86°F |
| Etna | Heat Zone 1 < 1 days > 86°F |
| Eustis | Heat Zone 1 < 1 days > 86°F |
| Exeter | Heat Zone 1 < 1 days > 86°F |
| Fairfield | Heat Zone 1 < 1 days > 86°F |
| Falmouth | Heat Zone 1 < 1 days > 86°F |
| Falmouth Foreside | Heat Zone 1 < 1 days > 86°F |
| Farmingdale | Heat Zone 1 < 1 days > 86°F |
| Farmington | Heat Zone 1 < 1 days > 86°F |
| Farmington Falls | Heat Zone 1 < 1 days > 86°F |
| Fayette | Heat Zone 1 < 1 days > 86°F |
| Fort Fairfield | Heat Zone 1 < 1 days > 86°F |
| Fort Kent | Heat Zone 1 < 1 days > 86°F |
| Fort Kent Mills | Heat Zone 1 < 1 days > 86°F |
| Frankfort | Heat Zone 1 < 1 days > 86°F |
| Franklin | Heat Zone 1 < 1 days > 86°F |
| Freedom | Heat Zone 1 < 1 days > 86°F |
| Freeport | Heat Zone 1 < 1 days > 86°F |
| Frenchboro | Heat Zone 1 < 1 days > 86°F |
| Frenchville | Heat Zone 1 < 1 days > 86°F |
| Friendship | Heat Zone 1 < 1 days > 86°F |
| Fryeburg | Heat Zone 1 < 1 days > 86°F |
| Gardiner | Heat Zone 1 < 1 days > 86°F |
| Garland | Heat Zone 1 < 1 days > 86°F |
| Georgetown | Heat Zone 1 < 1 days > 86°F |
| Gilead | Heat Zone 1 < 1 days > 86°F |
| Glen Cove | Heat Zone 1 < 1 days > 86°F |
| Gorham | Heat Zone 1 < 1 days > 86°F |
| Gouldsboro | Heat Zone 1 < 1 days > 86°F |
| Grand Isle | Heat Zone 1 < 1 days > 86°F |
| Grand Lake Stream | Heat Zone 1 < 1 days > 86°F |
| Gray | Heat Zone 1 < 1 days > 86°F |
| Great Pond | Heat Zone 1 < 1 days > 86°F |
| Greenbush | Heat Zone 1 < 1 days > 86°F |
| Greene | Heat Zone 1 < 1 days > 86°F |
| Greenville | Heat Zone 1 < 1 days > 86°F |
| Greenville Junction | Heat Zone 1 < 1 days > 86°F |
| Greenwood | Heat Zone 1 < 1 days > 86°F |
| Guilford | Heat Zone 1 < 1 days > 86°F |
| Hallowell | Heat Zone 1 < 1 days > 86°F |
| Hamlin | Heat Zone 1 < 1 days > 86°F |
| Hampden | Heat Zone 1 < 1 days > 86°F |
| Hancock | Heat Zone 1 < 1 days > 86°F |
| Hanover | Heat Zone 1 < 1 days > 86°F |
| Harborside | Heat Zone 1 < 1 days > 86°F |
| Harmony | Heat Zone 1 < 1 days > 86°F |
| Harpswell | Heat Zone 1 < 1 days > 86°F |
| Harpswell Center | Heat Zone 1 < 1 days > 86°F |
| Harrington | Heat Zone 1 < 1 days > 86°F |
| Harrison | Heat Zone 1 < 1 days > 86°F |
| Hartford | Heat Zone 1 < 1 days > 86°F |
| Hartland | Heat Zone 1 < 1 days > 86°F |
| Haynesville | Heat Zone 1 < 1 days > 86°F |
| Hebron | Heat Zone 1 < 1 days > 86°F |
| Hermon | Heat Zone 1 < 1 days > 86°F |
| Hersey | Heat Zone 1 < 1 days > 86°F |
| Hinckley | Heat Zone 1 < 1 days > 86°F |
| Hiram | Heat Zone 1 < 1 days > 86°F |
| Hodgdon | Heat Zone 1 < 1 days > 86°F |
| Holden | Heat Zone 1 < 1 days > 86°F |
| Hollis Center | Heat Zone 1 < 1 days > 86°F |
| Hope | Heat Zone 1 < 1 days > 86°F |
| Houlton | Heat Zone 1 < 1 days > 86°F |
| Howland | Heat Zone 1 < 1 days > 86°F |
| Hudson | Heat Zone 1 < 1 days > 86°F |
| Hulls Cove | Heat Zone 1 < 1 days > 86°F |
| Island Falls | Heat Zone 1 < 1 days > 86°F |
| Isle au Haut | Heat Zone 1 < 1 days > 86°F |
| Isle Of Springs | Heat Zone 1 < 1 days > 86°F |
| Islesboro | Heat Zone 1 < 1 days > 86°F |
| Islesford | Heat Zone 1 < 1 days > 86°F |
| Jackman | Heat Zone 1 < 1 days > 86°F |
| Jackson | Heat Zone 1 < 1 days > 86°F |
| Jay | Heat Zone 1 < 1 days > 86°F |
| Jefferson | Heat Zone 1 < 1 days > 86°F |
| Jonesboro | Heat Zone 1 < 1 days > 86°F |
| Jonesport | Heat Zone 1 < 1 days > 86°F |
| Kenduskeag | Heat Zone 1 < 1 days > 86°F |
| Kennebunk | Heat Zone 1 < 1 days > 86°F |
| Kennebunkport | Heat Zone 1 < 1 days > 86°F |
| Kents Hill | Heat Zone 1 < 1 days > 86°F |
| Kingfield | Heat Zone 1 < 1 days > 86°F |
| Kingman | Heat Zone 1 < 1 days > 86°F |
| Kingsbury | Heat Zone 1 < 1 days > 86°F |
| Kittery | Heat Zone 1 < 1 days > 86°F |
| Kittery Point | Heat Zone 1 < 1 days > 86°F |
| Knoles Corner | Heat Zone 1 < 1 days > 86°F |
| Lagrange | Heat Zone 1 < 1 days > 86°F |
| Lake Arrowhead | Heat Zone 1 < 1 days > 86°F |
| Lake Moxie | Heat Zone 1 < 1 days > 86°F |
| Lake View | Heat Zone 1 < 1 days > 86°F |
| Lambert Lake | Heat Zone 1 < 1 days > 86°F |
| Lebanon | Heat Zone 1 < 1 days > 86°F |
| Lee | Heat Zone 1 < 1 days > 86°F |
| Leeds | Heat Zone 1 < 1 days > 86°F |
| Levant | Heat Zone 1 < 1 days > 86°F |
| Lewiston | Heat Zone 1 < 1 days > 86°F |
| Liberty | Heat Zone 1 < 1 days > 86°F |
| Limerick | Heat Zone 1 < 1 days > 86°F |
| Limestone | Heat Zone 1 < 1 days > 86°F |
| Limington | Heat Zone 1 < 1 days > 86°F |
| Lincoln | Heat Zone 1 < 1 days > 86°F |
| Lincolnville | Heat Zone 1 < 1 days > 86°F |
| Lincolnville Center | Heat Zone 1 < 1 days > 86°F |
| Linneus | Heat Zone 1 < 1 days > 86°F |
| Lisbon | Heat Zone 1 < 1 days > 86°F |
| Lisbon Falls | Heat Zone 1 < 1 days > 86°F |
| Litchfield | Heat Zone 1 < 1 days > 86°F |
| Little Deer Isle | Heat Zone 1 < 1 days > 86°F |
| Little Falls | Heat Zone 1 < 1 days > 86°F |
| Littlejohn Island | Heat Zone 1 < 1 days > 86°F |
| Littleton | Heat Zone 1 < 1 days > 86°F |
| Livermore | Heat Zone 1 < 1 days > 86°F |
| Livermore Falls | Heat Zone 1 < 1 days > 86°F |
| Locke Mills | Heat Zone 1 < 1 days > 86°F |
| Long Island | Heat Zone 1 < 1 days > 86°F |
| Lovell | Heat Zone 1 < 1 days > 86°F |
| Lowell | Heat Zone 1 < 1 days > 86°F |
| Lubec | Heat Zone 1 < 1 days > 86°F |
| Ludlow | Heat Zone 1 < 1 days > 86°F |
| Machias | Heat Zone 1 < 1 days > 86°F |
| Machiasport | Heat Zone 1 < 1 days > 86°F |
| Macwahoc | Heat Zone 1 < 1 days > 86°F |
| Madawaska | Heat Zone 1 < 1 days > 86°F |
| Madison | Heat Zone 1 < 1 days > 86°F |
| Madrid | Heat Zone 1 < 1 days > 86°F |
| Manchester | Heat Zone 1 < 1 days > 86°F |
| Manset | Heat Zone 1 < 1 days > 86°F |
| Mapleton | Heat Zone 1 < 1 days > 86°F |
| Mariaville | Heat Zone 1 < 1 days > 86°F |
| Mars Hill | Heat Zone 1 < 1 days > 86°F |
| Marshfield | Heat Zone 1 < 1 days > 86°F |
| Masardis | Heat Zone 1 < 1 days > 86°F |
| Matinicus | Heat Zone 1 < 1 days > 86°F |
| Mattawamkeag | Heat Zone 1 < 1 days > 86°F |
| Mechanic Falls | Heat Zone 1 < 1 days > 86°F |
| Meddybemps | Heat Zone 1 < 1 days > 86°F |
| Medford | Heat Zone 1 < 1 days > 86°F |
| Medway | Heat Zone 1 < 1 days > 86°F |
| Mercer | Heat Zone 1 < 1 days > 86°F |
| Merepoint | Heat Zone 1 < 1 days > 86°F |
| Mexico | Heat Zone 1 < 1 days > 86°F |
| Milbridge | Heat Zone 1 < 1 days > 86°F |
| Milford | Heat Zone 1 < 1 days > 86°F |
| Millinocket | Heat Zone 1 < 1 days > 86°F |
| Milo | Heat Zone 1 < 1 days > 86°F |
| Milton | Heat Zone 1 < 1 days > 86°F |
| Minot | Heat Zone 1 < 1 days > 86°F |
| Monhegan | Heat Zone 1 < 1 days > 86°F |
| Monmouth | Heat Zone 1 < 1 days > 86°F |
| Monroe | Heat Zone 1 < 1 days > 86°F |
| Monson | Heat Zone 1 < 1 days > 86°F |
| Monticello | Heat Zone 1 < 1 days > 86°F |
| Moody | Heat Zone 1 < 1 days > 86°F |
| Moose River | Heat Zone 1 < 1 days > 86°F |
| Morrill | Heat Zone 1 < 1 days > 86°F |
| Moscow | Heat Zone 1 < 1 days > 86°F |
| Mount Desert | Heat Zone 1 < 1 days > 86°F |
| Mount Vernon | Heat Zone 1 < 1 days > 86°F |
| Naples | Heat Zone 1 < 1 days > 86°F |
| New Gloucester | Heat Zone 1 < 1 days > 86°F |
| New Harbor | Heat Zone 1 < 1 days > 86°F |
| New Limerick | Heat Zone 1 < 1 days > 86°F |
| New Portland | Heat Zone 1 < 1 days > 86°F |
| New Sharon | Heat Zone 1 < 1 days > 86°F |
| New Sweden | Heat Zone 1 < 1 days > 86°F |
| New Sweden Station | Heat Zone 1 < 1 days > 86°F |
| New Vineyard | Heat Zone 1 < 1 days > 86°F |
| Newagen | Heat Zone 1 < 1 days > 86°F |
| Newcastle | Heat Zone 1 < 1 days > 86°F |
| Newfield | Heat Zone 1 < 1 days > 86°F |
| Newport | Heat Zone 1 < 1 days > 86°F |
| Newry | Heat Zone 1 < 1 days > 86°F |
| Nobleboro | Heat Zone 1 < 1 days > 86°F |
| Norridgewock | Heat Zone 1 < 1 days > 86°F |
| North Anson | Heat Zone 1 < 1 days > 86°F |
| North Bath | Heat Zone 1 < 1 days > 86°F |
| North Berwick | Heat Zone 1 < 1 days > 86°F |
| North Bridgton | Heat Zone 1 < 1 days > 86°F |
| North Haven | Heat Zone 1 < 1 days > 86°F |
| North Jay | Heat Zone 1 < 1 days > 86°F |
| North Monmouth | Heat Zone 1 < 1 days > 86°F |
| North New Portland | Heat Zone 1 < 1 days > 86°F |
| North Penobscot | Heat Zone 1 < 1 days > 86°F |
| North Turner | Heat Zone 1 < 1 days > 86°F |
| North Vassalboro | Heat Zone 1 < 1 days > 86°F |
| North Waterboro | Heat Zone 1 < 1 days > 86°F |
| North Waterford | Heat Zone 1 < 1 days > 86°F |
| North Windham | Heat Zone 1 < 1 days > 86°F |
| North Yarmouth | Heat Zone 1 < 1 days > 86°F |
| Northeast Harbor | Heat Zone 1 < 1 days > 86°F |
| Northfield | Heat Zone 1 < 1 days > 86°F |
| Northport | Heat Zone 1 < 1 days > 86°F |
| Norway | Heat Zone 1 < 1 days > 86°F |
| Oakfield | Heat Zone 1 < 1 days > 86°F |
| Oakland | Heat Zone 1 < 1 days > 86°F |
| Ocean Park | Heat Zone 1 < 1 days > 86°F |
| Ogunquit | Heat Zone 1 < 1 days > 86°F |
| Olamon | Heat Zone 1 < 1 days > 86°F |
| Old Orchard Beach | Heat Zone 1 < 1 days > 86°F |
| Old Town | Heat Zone 1 < 1 days > 86°F |
| Oquossoc | Heat Zone 1 < 1 days > 86°F |
| Orient | Heat Zone 1 < 1 days > 86°F |
| Orland | Heat Zone 1 < 1 days > 86°F |
| Orono | Heat Zone 1 < 1 days > 86°F |
| Orrington | Heat Zone 1 < 1 days > 86°F |
| Orrs Island | Heat Zone 1 < 1 days > 86°F |
| Otis | Heat Zone 1 < 1 days > 86°F |
| Otter Creek | Heat Zone 1 < 1 days > 86°F |
| Owls Head | Heat Zone 1 < 1 days > 86°F |
| Oxbow | Heat Zone 1 < 1 days > 86°F |
| Oxford | Heat Zone 1 < 1 days > 86°F |
| Palermo | Heat Zone 1 < 1 days > 86°F |
| Palmyra | Heat Zone 1 < 1 days > 86°F |
| Paris | Heat Zone 1 < 1 days > 86°F |
| Parkman | Heat Zone 1 < 1 days > 86°F |
| Parsonsfield | Heat Zone 1 < 1 days > 86°F |
| Passadumkeag | Heat Zone 1 < 1 days > 86°F |
| Patten | Heat Zone 1 < 1 days > 86°F |
| Peaks Island | Heat Zone 1 < 1 days > 86°F |
| Pemaquid | Heat Zone 1 < 1 days > 86°F |
| Pembroke | Heat Zone 1 < 1 days > 86°F |
| Penobscot | Heat Zone 1 < 1 days > 86°F |
| Perham | Heat Zone 1 < 1 days > 86°F |
| Perry | Heat Zone 1 < 1 days > 86°F |
| Peru | Heat Zone 1 < 1 days > 86°F |
| Phillips | Heat Zone 1 < 1 days > 86°F |
| Phippsburg | Heat Zone 1 < 1 days > 86°F |
| Pittsfield | Heat Zone 1 < 1 days > 86°F |
| Pittston | Heat Zone 1 < 1 days > 86°F |
| Plaisted | Heat Zone 1 < 1 days > 86°F |
| Plymouth | Heat Zone 1 < 1 days > 86°F |
| Poland | Heat Zone 1 < 1 days > 86°F |
| Port Clyde | Heat Zone 1 < 1 days > 86°F |
| Portage | Heat Zone 1 < 1 days > 86°F |
| Porter | Heat Zone 1 < 1 days > 86°F |
| Portland | Heat Zone 1 < 1 days > 86°F |
| Pownal | Heat Zone 1 < 1 days > 86°F |
| Prentiss | Heat Zone 1 < 1 days > 86°F |
| Presque Isle | Heat Zone 1 < 1 days > 86°F |
| Princeton | Heat Zone 1 < 1 days > 86°F |
| Prospect | Heat Zone 1 < 1 days > 86°F |
| Prospect Harbor | Heat Zone 1 < 1 days > 86°F |
| Quimby | Heat Zone 1 < 1 days > 86°F |
| Randolph | Heat Zone 1 < 1 days > 86°F |
| Rangeley | Heat Zone 1 < 1 days > 86°F |
| Raymond | Heat Zone 1 < 1 days > 86°F |
| Readfield | Heat Zone 1 < 1 days > 86°F |
| Reed | Heat Zone 1 < 1 days > 86°F |
| Richmond | Heat Zone 1 < 1 days > 86°F |
| Robbinston | Heat Zone 1 < 1 days > 86°F |
| Rockland | Heat Zone 1 < 1 days > 86°F |
| Rockport | Heat Zone 1 < 1 days > 86°F |
| Rockwood | Heat Zone 1 < 1 days > 86°F |
| Rome | Heat Zone 1 < 1 days > 86°F |
| Roque Bluffs | Heat Zone 1 < 1 days > 86°F |
| Round Pond | Heat Zone 1 < 1 days > 86°F |
| Roxbury | Heat Zone 1 < 1 days > 86°F |
| Rumford | Heat Zone 1 < 1 days > 86°F |
| Rumford Center | Heat Zone 1 < 1 days > 86°F |
| Sabattus | Heat Zone 1 < 1 days > 86°F |
| Saco | Heat Zone 1 < 1 days > 86°F |
| Saint Agatha | Heat Zone 1 < 1 days > 86°F |
| Saint Albans | Heat Zone 1 < 1 days > 86°F |
| Saint David | Heat Zone 1 < 1 days > 86°F |
| Saint Francis | Heat Zone 1 < 1 days > 86°F |
| Saint George | Heat Zone 1 < 1 days > 86°F |
| Saint John | Heat Zone 1 < 1 days > 86°F |
| Salsbury Cove | Heat Zone 1 < 1 days > 86°F |
| Sandy Point | Heat Zone 1 < 1 days > 86°F |
| Sandy River | Heat Zone 1 < 1 days > 86°F |
| Sanford | Heat Zone 1 < 1 days > 86°F |
| Sangerville | Heat Zone 1 < 1 days > 86°F |
| Sargentville | Heat Zone 1 < 1 days > 86°F |
| Scarborough | Heat Zone 1 < 1 days > 86°F |
| Seal Cove | Heat Zone 1 < 1 days > 86°F |
| Seal Harbor | Heat Zone 1 < 1 days > 86°F |
| Searsmont | Heat Zone 1 < 1 days > 86°F |
| Searsport | Heat Zone 1 < 1 days > 86°F |
| Sebago Center | Heat Zone 1 < 1 days > 86°F |
| Sebago Lake | Heat Zone 1 < 1 days > 86°F |
| Sebasco Estates | Heat Zone 1 < 1 days > 86°F |
| Sebec | Heat Zone 1 < 1 days > 86°F |
| Seboeis | Heat Zone 1 < 1 days > 86°F |
| Seboomook | Heat Zone 1 < 1 days > 86°F |
| Sedgwick | Heat Zone 1 < 1 days > 86°F |
| Shapleigh | Heat Zone 1 < 1 days > 86°F |
| Shawmut | Heat Zone 1 < 1 days > 86°F |
| Sheridan | Heat Zone 1 < 1 days > 86°F |
| Sherman | Heat Zone 1 < 1 days > 86°F |
| Sherman Mills | Heat Zone 1 < 1 days > 86°F |
| Sherman Station | Heat Zone 1 < 1 days > 86°F |
| Shirley Mills | Heat Zone 1 < 1 days > 86°F |
| Sidney | Heat Zone 1 < 1 days > 86°F |
| Sinclair | Heat Zone 1 < 1 days > 86°F |
| Skowhegan | Heat Zone 1 < 1 days > 86°F |
| Small Point | Heat Zone 1 < 1 days > 86°F |
| Smithfield | Heat Zone 1 < 1 days > 86°F |
| Smyrna Mills | Heat Zone 1 < 1 days > 86°F |
| Soldier Pond | Heat Zone 1 < 1 days > 86°F |
| Solon | Heat Zone 1 < 1 days > 86°F |
| Somerset Junction | Heat Zone 1 < 1 days > 86°F |
| Somerville | Heat Zone 1 < 1 days > 86°F |
| Sorrento | Heat Zone 1 < 1 days > 86°F |
| South Berwick | Heat Zone 1 < 1 days > 86°F |
| South Bristol | Heat Zone 1 < 1 days > 86°F |
| South Casco | Heat Zone 1 < 1 days > 86°F |
| South China | Heat Zone 1 < 1 days > 86°F |
| South Eliot | Heat Zone 1 < 1 days > 86°F |
| South Freeport | Heat Zone 1 < 1 days > 86°F |
| South Gardiner | Heat Zone 1 < 1 days > 86°F |
| South Paris | Heat Zone 1 < 1 days > 86°F |
| South Portland | Heat Zone 1 < 1 days > 86°F |
| South Portland Gardens | Heat Zone 1 < 1 days > 86°F |
| South Sanford | Heat Zone 1 < 1 days > 86°F |
| South Thomaston | Heat Zone 1 < 1 days > 86°F |
| South Waterford | Heat Zone 1 < 1 days > 86°F |
| South Windham | Heat Zone 1 < 1 days > 86°F |
| Southport | Heat Zone 1 < 1 days > 86°F |
| Southwest Harbor | Heat Zone 1 < 1 days > 86°F |
| Springfield | Heat Zone 1 < 1 days > 86°F |
| Springvale | Heat Zone 1 < 1 days > 86°F |
| Spruce Head | Heat Zone 1 < 1 days > 86°F |
| Squirrel Island | Heat Zone 1 < 1 days > 86°F |
| Stacyville | Heat Zone 1 < 1 days > 86°F |
| Standish | Heat Zone 1 < 1 days > 86°F |
| Starks | Heat Zone 1 < 1 days > 86°F |
| Steep Falls | Heat Zone 1 < 1 days > 86°F |
| Stetson | Heat Zone 1 < 1 days > 86°F |
| Steuben | Heat Zone 1 < 1 days > 86°F |
| Stillwater | Heat Zone 1 < 1 days > 86°F |
| Stockholm | Heat Zone 1 < 1 days > 86°F |
| Stockton Springs | Heat Zone 1 < 1 days > 86°F |
| Stoneham | Heat Zone 1 < 1 days > 86°F |
| Stonington | Heat Zone 1 < 1 days > 86°F |
| Stow | Heat Zone 1 < 1 days > 86°F |
| Stratton | Heat Zone 1 < 1 days > 86°F |
| Strong | Heat Zone 1 < 1 days > 86°F |
| Sugarloaf Mountain | Heat Zone 1 < 1 days > 86°F |
| Sugarloaf Usa Ski Area | Heat Zone 1 < 1 days > 86°F |
| Sullivan | Heat Zone 1 < 1 days > 86°F |
| Sumner | Heat Zone 1 < 1 days > 86°F |
| Sunday River Ski Resort | Heat Zone 1 < 1 days > 86°F |
| Sunset | Heat Zone 1 < 1 days > 86°F |
| Surry | Heat Zone 1 < 1 days > 86°F |
| Swans Island | Heat Zone 1 < 1 days > 86°F |
| Swanville | Heat Zone 1 < 1 days > 86°F |
| Temple | Heat Zone 1 < 1 days > 86°F |
| Tenants Harbor | Heat Zone 1 < 1 days > 86°F |
| The Forks | Heat Zone 1 < 1 days > 86°F |
| Thomaston | Heat Zone 1 < 1 days > 86°F |
| Thorndike | Heat Zone 1 < 1 days > 86°F |
| Topsfield | Heat Zone 1 < 1 days > 86°F |
| Topsham | Heat Zone 1 < 1 days > 86°F |
| Tremont | Heat Zone 1 < 1 days > 86°F |
| Trenton | Heat Zone 1 < 1 days > 86°F |
| Trevett | Heat Zone 1 < 1 days > 86°F |
| Troy | Heat Zone 1 < 1 days > 86°F |
| Turner | Heat Zone 1 < 1 days > 86°F |
| Turner Center | Heat Zone 1 < 1 days > 86°F |
| Union | Heat Zone 1 < 1 days > 86°F |
| Unity | Heat Zone 1 < 1 days > 86°F |
| Upton | Heat Zone 1 < 1 days > 86°F |
| Van Buren | Heat Zone 1 < 1 days > 86°F |
| Vanceboro | Heat Zone 1 < 1 days > 86°F |
| Vassalboro | Heat Zone 1 < 1 days > 86°F |
| Veazie | Heat Zone 1 < 1 days > 86°F |
| Verona | Heat Zone 1 < 1 days > 86°F |
| Vienna | Heat Zone 1 < 1 days > 86°F |
| Vinalhaven | Heat Zone 1 < 1 days > 86°F |
| Waite | Heat Zone 1 < 1 days > 86°F |
| Waldo | Heat Zone 1 < 1 days > 86°F |
| Waldoboro | Heat Zone 1 < 1 days > 86°F |
| Wallagrass | Heat Zone 1 < 1 days > 86°F |
| Walpole | Heat Zone 1 < 1 days > 86°F |
| Waltham | Heat Zone 1 < 1 days > 86°F |
| Warren | Heat Zone 1 < 1 days > 86°F |
| Washburn | Heat Zone 1 < 1 days > 86°F |
| Washington | Heat Zone 1 < 1 days > 86°F |
| Waterboro | Heat Zone 1 < 1 days > 86°F |
| Waterford | Heat Zone 1 < 1 days > 86°F |
| Waterville | Heat Zone 1 < 1 days > 86°F |
| Wayne | Heat Zone 1 < 1 days > 86°F |
| Webster | Heat Zone 1 < 1 days > 86°F |
| Weld | Heat Zone 1 < 1 days > 86°F |
| Wellington | Heat Zone 1 < 1 days > 86°F |
| Wells | Heat Zone 1 < 1 days > 86°F |
| Wells Beach Station | Heat Zone 1 < 1 days > 86°F |
| Wesley | Heat Zone 1 < 1 days > 86°F |
| West Baldwin | Heat Zone 1 < 1 days > 86°F |
| West Bethel | Heat Zone 1 < 1 days > 86°F |
| West Boothbay Harbor | Heat Zone 1 < 1 days > 86°F |
| West Buxton | Heat Zone 1 < 1 days > 86°F |
| West Enfield | Heat Zone 1 < 1 days > 86°F |
| West Farmington | Heat Zone 1 < 1 days > 86°F |
| West Forks | Heat Zone 1 < 1 days > 86°F |
| West Kennebunk | Heat Zone 1 < 1 days > 86°F |
| West Minot | Heat Zone 1 < 1 days > 86°F |
| West Newfield | Heat Zone 1 < 1 days > 86°F |
| West Paris | Heat Zone 1 < 1 days > 86°F |
| West Poland | Heat Zone 1 < 1 days > 86°F |
| West Rockport | Heat Zone 1 < 1 days > 86°F |
| West Scarborough | Heat Zone 1 < 1 days > 86°F |
| West Southport | Heat Zone 1 < 1 days > 86°F |
| West Tremont | Heat Zone 1 < 1 days > 86°F |
| Westbrook | Heat Zone 1 < 1 days > 86°F |
| Westfield | Heat Zone 1 < 1 days > 86°F |
| Weston | Heat Zone 1 < 1 days > 86°F |
| Westport | Heat Zone 1 < 1 days > 86°F |
| Whitefield | Heat Zone 1 < 1 days > 86°F |
| Whiting | Heat Zone 1 < 1 days > 86°F |
| Whitneyville | Heat Zone 1 < 1 days > 86°F |
| Willimantic | Heat Zone 1 < 1 days > 86°F |
| Wilton | Heat Zone 1 < 1 days > 86°F |
| Windham | Heat Zone 1 < 1 days > 86°F |
| Windsor | Heat Zone 1 < 1 days > 86°F |
| Winn | Heat Zone 1 < 1 days > 86°F |
| Winslow | Heat Zone 1 < 1 days > 86°F |
| Winter Harbor | Heat Zone 1 < 1 days > 86°F |
| Winterport | Heat Zone 1 < 1 days > 86°F |
| Winterville | Heat Zone 1 < 1 days > 86°F |
| Winthrop | Heat Zone 1 < 1 days > 86°F |
| Wiscasset | Heat Zone 1 < 1 days > 86°F |
| Woodland | Heat Zone 1 < 1 days > 86°F |
| Woolwich | Heat Zone 1 < 1 days > 86°F |
| Wyman | Heat Zone 1 < 1 days > 86°F |
| Wytopitlock | Heat Zone 1 < 1 days > 86°F |
| Yarmouth | Heat Zone 1 < 1 days > 86°F |
| York | Heat Zone 1 < 1 days > 86°F |
| York Beach | Heat Zone 1 < 1 days > 86°F |
| York Harbor | Heat Zone 1 < 1 days > 86°F |