East Fishkill, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.7 °C (low) to 16.1 °C (high). Annual precipitation averages 1201.4 Millimeters. East Fishkill is located in USDA Plant Hardiness Zone 6b. 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 | -8.1 °C | 2.1 °C | 89.92 mm |
| February | -7 °C | 3.8 °C | 68.33 mm |
| March | -2.7 °C | 8.4 °C | 92.46 mm |
| April | 3.4 °C | 15.7 °C | 92.96 mm |
| May | 9.1 °C | 21.7 °C | 91.44 mm |
| June | 14.2 °C | 26.3 °C | 108.97 mm |
| July | 17.1 °C | 29.3 °C | 114.81 mm |
| August | 16.2 °C | 28.3 °C | 115.32 mm |
| September | 12.1 °C | 24.3 °C | 113.28 mm |
| October | 5.7 °C | 17.4 °C | 115.06 mm |
| November | 0.3 °C | 10.9 °C | 95.25 mm |
| December | -4.4 °C | 4.8 °C | 103.63 mm |
| Annual | 4.7 °C | 16.1 °C | 1201.43 mm |
| 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 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |