| 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 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 83b - Champlain Lowlands |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 12962 - Morrisonville, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 7 | 10 | 21 | 33 | 45 | 54 | 59 | 57 | 49 | 38 | 29 | 16 | 35 |
| Avg Max Temp (°F) | 27 | 30 | 40 | 53 | 67 | 76 | 80 | 77 | 69 | 57 | 44 | 32 | 54 |
| Avg Precip (In.) | 2.24 | 1.69 | 2.21 | 2.92 | 3.06 | 3.39 | 3.39 | 3.88 | 3.48 | 2.89 | 2.94 | 2.35 | 34.46 |