| 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: | Oct. 1 - Oct. 10 | |
| Average Last Frost Date: | May 21 - May 31 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 58c - Green Mountains/Berkshire Highlands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 05351 - South Newfane, VT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 7 | 9 | 19 | 30 | 41 | 50 | 54 | 52 | 44 | 33 | 26 | 14 | 32 |
| Avg Max Temp (°F) | 29 | 32 | 40 | 52 | 66 | 74 | 79 | 76 | 68 | 57 | 44 | 33 | 54 |
| Avg Precip (In.) | 4.01 | 3.17 | 4.1 | 4.07 | 4.37 | 4.11 | 4.18 | 4.35 | 3.95 | 4.15 | 4.27 | 3.9 | 48.62 |