Coxsackie, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 40.6 °F (low) to 60.4 °F (high). Annual precipitation averages 42.3 Inches. Coxsackie is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.7 °F | 34.3 °F | 2.81 in. |
| February | 19.2 °F | 37.3 °F | 2.34 in. |
| March | 27.2 °F | 46.7 °F | 3.13 in. |
| April | 38.1 °F | 60.8 °F | 3.37 in. |
| May | 48.7 °F | 72.1 °F | 3.39 in. |
| June | 58.0 °F | 79.9 °F | 4.27 in. |
| July | 62.7 °F | 84.5 °F | 3.96 in. |
| August | 61.4 °F | 82.4 °F | 4.29 in. |
| September | 53.6 °F | 75.2 °F | 3.99 in. |
| October | 42.4 °F | 62.6 °F | 4.32 in. |
| November | 33.1 °F | 50.3 °F | 2.98 in. |
| December | 24.6 °F | 39.2 °F | 3.44 in. |
| Annual | 40.6 °F | 60.4 °F | 42.29 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |