| 2023 Hardiness Zone: | Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F |
| 2012 Hardiness Zone: | Zone 3b: -35°F to -30°F Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F |
| 1990 Hardiness Zone: | Zone 3b: -35F to -30F |
| Average First Frost Date: | Sep.11 - Sep. 20 |
| Average Last Frost Date: | Jun. 1 - Jun. 10 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 58m - Quebec/New England Boundary Mountains |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 05907 - Norton, VT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 0 | 1 | 14 | 27 | 38 | 47 | 52 | 50 | 42 | 31 | 22 | 8 | 28 |
| Avg Max Temp (°F) | 22 | 26 | 36 | 49 | 64 | 72 | 76 | 73 | 65 | 52 | 39 | 27 | 50 |
| Avg Precip (In.) | 2.94 | 2.12 | 2.76 | 2.88 | 3.8 | 4.27 | 4.33 | 4.62 | 3.88 | 3.54 | 3.5 | 3.05 | 41.7 |