Copake, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 3.2 °C (low) to 15.4 °C (high). Annual precipitation averages 1132.1 Millimeters. Copake 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.6 °C | 1.2 °C | 78.23 mm |
| February | -8.7 °C | 3 °C | 65.79 mm |
| March | -3.9 °C | 7.6 °C | 83.31 mm |
| April | 1.9 °C | 15.3 °C | 84.58 mm |
| May | 7.6 °C | 21.7 °C | 93.73 mm |
| June | 12.9 °C | 25.9 °C | 112.27 mm |
| July | 15.4 °C | 28.6 °C | 113.03 mm |
| August | 14.7 °C | 27.5 °C | 109.98 mm |
| September | 10.3 °C | 23.3 °C | 108.46 mm |
| October | 4.3 °C | 16.5 °C | 110.24 mm |
| November | -0.9 °C | 10.1 °C | 74.17 mm |
| December | -5.6 °C | 3.8 °C | 98.3 mm |
| Annual | 3.2 °C | 15.4 °C | 1132.09 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 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |