| 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 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: | May 21 - May 31 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 58f - Vermont Piedmont |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 05345 - Newfane, VT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 7 | 9 | 19 | 31 | 42 | 51 | 55 | 53 | 45 | 33 | 26 | 15 | 32 |
| Avg Max Temp (°F) | 29 | 32 | 41 | 53 | 66 | 75 | 79 | 77 | 69 | 58 | 45 | 33 | 55 |
| Avg Precip (In.) | 3.82 | 2.96 | 3.88 | 3.83 | 4.12 | 3.98 | 4 | 4.24 | 3.78 | 3.94 | 4 | 3.65 | 46.19 |