Red Hook, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 3.8 °C (low) to 16.2 °C (high). Annual precipitation averages 1192.8 Millimeters. Red Hook is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.2 °C | 1.9 °C | 88.9 mm |
| February | -8.3 °C | 3.6 °C | 70.36 mm |
| March | -3.4 °C | 8.4 °C | 89.15 mm |
| April | 2.8 °C | 15.9 °C | 93.73 mm |
| May | 8.2 °C | 22.3 °C | 92.46 mm |
| June | 13.7 °C | 26.9 °C | 109.22 mm |
| July | 16.3 °C | 29.6 °C | 113.54 mm |
| August | 15.6 °C | 28.3 °C | 111.76 mm |
| September | 11.3 °C | 24.3 °C | 111.76 mm |
| October | 5.1 °C | 17.3 °C | 119.89 mm |
| November | -0.6 °C | 10.9 °C | 87.38 mm |
| December | -5.7 °C | 4.6 °C | 104.65 mm |
| Annual | 3.8 °C | 16.2 °C | 1192.8 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| 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 | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |