Ellenville, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 39.4 °F (low) to 61.1 °F (high). Annual precipitation averages 48.8 Inches. Ellenville is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.5 °F | 35.4 °F | 3.49 in. |
| February | 19.2 °F | 38.5 °F | 2.7 in. |
| March | 26.9 °F | 46.9 °F | 3.77 in. |
| April | 37.3 °F | 60.7 °F | 3.76 in. |
| May | 47.3 °F | 71.6 °F | 3.88 in. |
| June | 56.4 °F | 80.7 °F | 5.02 in. |
| July | 61.4 °F | 85.5 °F | 4.27 in. |
| August | 59.5 °F | 83.3 °F | 4.38 in. |
| September | 52.0 °F | 76.1 °F | 4.82 in. |
| October | 40.9 °F | 63.0 °F | 4.72 in. |
| November | 31.5 °F | 50.9 °F | 3.68 in. |
| December | 23.4 °F | 40.2 °F | 4.31 in. |
| Annual | 39.4 °F | 61.1 °F | 48.8 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |