| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| 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 12534 - Hudson, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 16 | 18 | 27 | 38 | 48 | 58 | 62 | 61 | 53 | 41 | 33 | 23 | 40 |
| Avg Max Temp (°F) | 34 | 37 | 47 | 61 | 72 | 80 | 85 | 82 | 74 | 62 | 50 | 38 | 60 |
| Avg Precip (In.) | 3.07 | 2.45 | 3.3 | 3.56 | 4.35 | 3.77 | 3.88 | 3.81 | 3.82 | 3.46 | 3.33 | 3.03 | 41.86 |