| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°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: | 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: | 58b - Western New England Marble Valleys |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 05763 - Pittsford, VT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 10 | 11 | 22 | 33 | 44 | 53 | 57 | 55 | 47 | 37 | 29 | 17 | 35 |
| Avg Max Temp (°F) | 30 | 33 | 43 | 56 | 70 | 77 | 82 | 79 | 71 | 59 | 46 | 35 | 57 |
| Avg Precip (In.) | 2.44 | 1.86 | 2.43 | 2.67 | 3.52 | 3.63 | 4.28 | 4.14 | 3.81 | 3.09 | 3.05 | 2.57 | 37.47 |