| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°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: | 83f - Mohawk Valley |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 13469 - Stittville, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 11 | 12 | 22 | 33 | 45 | 54 | 59 | 57 | 49 | 39 | 30 | 18 | 36 |
| Avg Max Temp (°F) | 29 | 31 | 41 | 54 | 68 | 76 | 80 | 78 | 70 | 58 | 45 | 34 | 55 |
| Avg Precip (In.) | 3.79 | 2.94 | 3.69 | 3.65 | 3.88 | 4.21 | 4.1 | 3.74 | 4.88 | 3.61 | 4.29 | 3.96 | 46.74 |