| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F |
| Average First Frost Date: | Oct. 1 - Oct. 10 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 59i - Hudson Valley |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 12158 - Selkirk, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 13 | 15 | 25 | 36 | 47 | 56 | 61 | 59 | 50 | 39 | 31 | 20 | 38 |
| Avg Max Temp (°F) | 32 | 35 | 45 | 58 | 70 | 79 | 84 | 81 | 73 | 61 | 49 | 37 | 59 |
| Avg Precip (In.) | 2.56 | 2.14 | 3 | 3.26 | 3.58 | 3.89 | 3.55 | 3.46 | 3.26 | 3.2 | 3.18 | 2.7 | 37.78 |