Cumminsville, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 38.9 °F (low) to 58.6 °F (high). Annual precipitation averages 32 Inches. Cumminsville is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.2 °F | 33.2 °F | 1.67 in. |
| February | 17.7 °F | 35.3 °F | 1.44 in. |
| March | 24.7 °F | 43.4 °F | 2.0 in. |
| April | 35.5 °F | 57.3 °F | 2.37 in. |
| May | 46.8 °F | 69.7 °F | 3.05 in. |
| June | 56.0 °F | 78.0 °F | 3.27 in. |
| July | 60.4 °F | 82.0 °F | 3.85 in. |
| August | 58.8 °F | 80.6 °F | 3.54 in. |
| September | 52.0 °F | 74.2 °F | 3.15 in. |
| October | 41.8 °F | 61.6 °F | 3.37 in. |
| November | 32.3 °F | 49.1 °F | 2.22 in. |
| December | 24.1 °F | 38.7 °F | 2.02 in. |
| Annual | 38.9 °F | 58.6 °F | 31.95 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |