| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°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 12526 - Germantown, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 18 | 27 | 37 | 48 | 57 | 62 | 60 | 53 | 41 | 32 | 22 | 39 |
| Avg Max Temp (°F) | 34 | 37 | 47 | 60 | 71 | 80 | 84 | 82 | 74 | 62 | 50 | 38 | 60 |
| Avg Precip (In.) | 3.37 | 2.69 | 3.46 | 3.66 | 4.34 | 4.05 | 4.12 | 3.84 | 4.03 | 3.55 | 3.53 | 3.33 | 43.96 |