| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F |
| 1990 Hardiness Zone: | Zone 4b: -25F to -20F |
| Average First Frost Date: | Sep. 21 - Sep. 30 |
| Average Last Frost Date: | Jun. 11 - Jun. 20 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 58c - Green Mountains/Berkshire Highlands |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 05742 - East Wallingford, VT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 7 | 8 | 19 | 30 | 40 | 49 | 52 | 51 | 44 | 34 | 26 | 15 | 31 |
| Avg Max Temp (°F) | 29 | 31 | 42 | 54 | 67 | 75 | 79 | 76 | 68 | 58 | 44 | 34 | 55 |
| Avg Precip (In.) | 3.6 | 2.74 | 3.56 | 3.67 | 4.41 | 4.43 | 4.49 | 5.06 | 4.43 | 4.17 | 4.02 | 3.55 | 48.13 |