Coram, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7 °C (low) to 16.4 °C (high). Annual precipitation averages 1246.9 Millimeters. Coram is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.5 °C | 4.2 °C | 97.03 mm |
| February | -4 °C | 5.2 °C | 88.65 mm |
| March | -0.4 °C | 8.9 °C | 123.95 mm |
| April | 4.7 °C | 14.9 °C | 107.19 mm |
| May | 10.1 °C | 20.4 °C | 96.77 mm |
| June | 15.6 °C | 25.3 °C | 106.68 mm |
| July | 19.1 °C | 28.4 °C | 84.58 mm |
| August | 18.6 °C | 27.6 °C | 102.87 mm |
| September | 14.7 °C | 24.1 °C | 100.84 mm |
| October | 8.4 °C | 17.9 °C | 119.89 mm |
| November | 2.9 °C | 12.1 °C | 95.76 mm |
| December | -1.3 °C | 7.2 °C | 122.68 mm |
| Annual | 7 °C | 16.4 °C | 1246.89 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |