| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°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: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 11 - May 20 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 58f - Vermont Piedmont | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 05001 - White River Junction, VT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 7 | 9 | 20 | 31 | 42 | 51 | 56 | 55 | 47 | 35 | 27 | 14 | 33 |
| Avg Max Temp (°F) | 28 | 32 | 42 | 55 | 68 | 77 | 81 | 79 | 70 | 58 | 45 | 33 | 56 |
| Avg Precip (In.) | 2.97 | 2.25 | 2.83 | 2.96 | 3.56 | 3.15 | 3.49 | 3.58 | 3.55 | 3.38 | 3.39 | 2.89 | 37.99 |