| 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. 1 - Oct. 10 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 58x - Taconic Foothills |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 12873 - Shushan, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 9 | 11 | 22 | 33 | 43 | 52 | 56 | 54 | 46 | 35 | 28 | 17 | 34 |
| Avg Max Temp (°F) | 31 | 34 | 44 | 57 | 69 | 77 | 82 | 79 | 72 | 60 | 47 | 36 | 57 |
| Avg Precip (In.) | 2.76 | 1.77 | 2.65 | 3 | 3.7 | 3.52 | 3.47 | 4.29 | 3.61 | 2.98 | 3.24 | 2.54 | 37.53 |