ZIP Code 04046 Hardiness Zones and Climate Data

ZIP Code 04046 - Kennebunkport Maine is in 2023 USDA Hardiness Zones 6a (-10°F to -5°F) and 5b (-15°F to -10°F)

Additional Gardening Related Climate Data for ZIP Code 04046 - Kennebunkport, Maine

2023 Hardiness Zone:Zone 6a: -10°F to -5°F
Zone 5b: -15°F to -10°F
2012 Hardiness Zone:Zone 5b: -15°F to -10°F
1990 Hardiness Zone:Zone 1b: -15F to -10F
Average First Frost Date:Oct. 1 - Oct. 10
Average Last Frost Date:May 21 - May 31
Koppen-Geiger Climate Zone:Dfb - Humid Continental Mild Summer, Wet All Year
Ecoregion:59f - Gulf of Maine Coastal Lowland
Current Drought Status:Exceptional Drought
Heat Zone Days: Rare Over 86°F

Annual Climate Data for ZIP Code 04046 - Kennebunkport, ME

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)14162635455460585040312038
Avg Max Temp (°F)33364455677682807261493858
Avg Precip (In.)3.893.24.134.293.93.63.423.253.574.264.844.1446.48

Source Data:

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