| 2023 Hardiness Zone: | Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F |
| 2012 Hardiness Zone: | Zone 4a: -30°F to -25°F |
| 1990 Hardiness Zone: | Zone 4a: -30F to -25F |
| Average First Frost Date: | Sep. 21 - Sep. 30 |
| Average Last Frost Date: | May 21 - May 31 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 58l - Northern Piedmont |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 05855 - Newport, VT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 5 | 7 | 18 | 31 | 43 | 52 | 56 | 54 | 46 | 37 | 27 | 13 | 32 |
| Avg Max Temp (°F) | 26 | 30 | 41 | 54 | 68 | 76 | 80 | 78 | 69 | 57 | 43 | 31 | 54 |
| Avg Precip (In.) | 2.93 | 2.15 | 2.92 | 2.91 | 3.61 | 3.91 | 4.15 | 4.17 | 3.74 | 3.42 | 3.42 | 3.07 | 40.4 |