| 2023 Hardiness Zone: | Zone 5b: -15°F to -10°F |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F |
| Average First Frost Date: | Sep. 21 - Sep. 30 |
| Average Last Frost Date: | Jun. 1 - Jun. 10 |
| 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 05358 - West Halifax, VT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 9 | 10 | 20 | 31 | 42 | 50 | 54 | 53 | 45 | 34 | 27 | 16 | 33 |
| Avg Max Temp (°F) | 28 | 31 | 40 | 52 | 65 | 74 | 78 | 76 | 68 | 57 | 44 | 33 | 54 |
| Avg Precip (In.) | 4.35 | 3.5 | 4.49 | 4.53 | 4.85 | 4.72 | 4.47 | 4.54 | 4.3 | 4.6 | 4.72 | 4.33 | 53.38 |