Elmont, New York has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.1 °C (low) to 17.1 °C (high). Annual precipitation averages 1234.2 Millimeters. Elmont 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.2 °C | 4.5 °C | 95.5 mm |
| February | -2.6 °C | 5.8 °C | 76.2 mm |
| March | 0.8 °C | 9.6 °C | 112.78 mm |
| April | 5.9 °C | 15.8 °C | 102.11 mm |
| May | 11.2 °C | 21.1 °C | 100.08 mm |
| June | 16.6 °C | 26.3 °C | 111 mm |
| July | 20.1 °C | 29.4 °C | 108.46 mm |
| August | 19.4 °C | 28.6 °C | 113.79 mm |
| September | 15.7 °C | 25 °C | 101.35 mm |
| October | 9.4 °C | 18.7 °C | 117.35 mm |
| November | 4.2 °C | 12.7 °C | 85.34 mm |
| December | 0.1 °C | 7.4 °C | 110.24 mm |
| Annual | 8.1 °C | 17.1 °C | 1234.2 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |