Cumberland Head, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 2.9 °C (low) to 12.8 °C (high). Annual precipitation averages 906 Millimeters. Cumberland Head is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -12.1 °C | -2.6 °C | 56.39 mm |
| February | -11.2 °C | -1 °C | 46.48 mm |
| March | -5.8 °C | 4 °C | 57.4 mm |
| April | 1.4 °C | 11.8 °C | 74.42 mm |
| May | 8.3 °C | 19.6 °C | 81.53 mm |
| June | 13.7 °C | 24.2 °C | 101.85 mm |
| July | 16.6 °C | 26.8 °C | 89.92 mm |
| August | 15.5 °C | 26.2 °C | 92.2 mm |
| September | 11.2 °C | 21.9 °C | 76.96 mm |
| October | 5 °C | 14.4 °C | 94.49 mm |
| November | -0.7 °C | 7.6 °C | 68.58 mm |
| December | -7 °C | 1.2 °C | 65.79 mm |
| Annual | 2.9 °C | 12.8 °C | 906.01 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |