| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°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 1b: -15F to -10F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 67l - Northern Glaciated Limestone Ridges, Valleys, and Terraces |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 12458 - Napanoch, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 16 | 25 | 36 | 46 | 55 | 60 | 59 | 51 | 40 | 31 | 21 | 38 |
| Avg Max Temp (°F) | 32 | 35 | 45 | 57 | 68 | 76 | 80 | 78 | 71 | 60 | 48 | 36 | 57 |
| Avg Precip (In.) | 3.53 | 2.99 | 3.88 | 4.08 | 4.54 | 4.6 | 4.05 | 3.79 | 4.26 | 3.54 | 4.19 | 3.83 | 47.28 |