| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 2012 Hardiness Zone: | Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| 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 12466 - Port Ewen, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 16 | 18 | 27 | 37 | 48 | 57 | 62 | 61 | 52 | 41 | 32 | 22 | 39 |
| Avg Max Temp (°F) | 34 | 37 | 47 | 60 | 71 | 79 | 83 | 81 | 73 | 62 | 50 | 39 | 60 |
| Avg Precip (In.) | 3.84 | 2.96 | 3.92 | 4.01 | 4.61 | 4.27 | 4.22 | 3.92 | 4.16 | 3.71 | 4 | 3.65 | 47.28 |