| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F |
| 2012 Hardiness Zone: | Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F |
| 1990 Hardiness Zone: | Zone 4b: -25F to -20F |
| 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 05766 - Ripton, VT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 6 | 7 | 19 | 30 | 42 | 51 | 55 | 54 | 45 | 35 | 26 | 14 | 32 |
| Avg Max Temp (°F) | 26 | 28 | 37 | 51 | 64 | 72 | 76 | 75 | 65 | 54 | 42 | 31 | 52 |
| Avg Precip (In.) | 3.21 | 2.4 | 2.99 | 3.66 | 4.21 | 4.7 | 4.75 | 4.79 | 4.64 | 4.06 | 3.97 | 2.98 | 46.35 |