New Hempstead, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.8 °F (low) to 61.6 °F (high). Annual precipitation averages 49.8 Inches. New Hempstead is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.7 °F | 37.0 °F | 3.68 in. |
| February | 22.2 °F | 40.3 °F | 2.75 in. |
| March | 29.0 °F | 48.4 °F | 4.18 in. |
| April | 39.5 °F | 61.1 °F | 3.96 in. |
| May | 49.3 °F | 71.2 °F | 3.78 in. |
| June | 58.2 °F | 79.2 °F | 4.85 in. |
| July | 63.0 °F | 84.5 °F | 4.3 in. |
| August | 61.6 °F | 82.5 °F | 4.9 in. |
| September | 54.3 °F | 75.8 °F | 4.62 in. |
| October | 43.1 °F | 64.0 °F | 4.53 in. |
| November | 34.1 °F | 52.8 °F | 3.92 in. |
| December | 26.6 °F | 42.4 °F | 4.33 in. |
| Annual | 41.8 °F | 61.6 °F | 49.8 in. |
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.7 °F | 37.0 °F | 3.68 in. |
| February | 22.2 °F | 40.3 °F | 2.75 in. |
| March | 29.0 °F | 48.4 °F | 4.18 in. |
| April | 39.5 °F | 61.1 °F | 3.96 in. |
| May | 49.3 °F | 71.2 °F | 3.78 in. |
| June | 58.2 °F | 79.2 °F | 4.85 in. |
| July | 63.0 °F | 84.5 °F | 4.3 in. |
| August | 61.6 °F | 82.5 °F | 4.9 in. |
| September | 54.3 °F | 75.8 °F | 4.62 in. |
| October | 43.1 °F | 64.0 °F | 4.53 in. |
| November | 34.1 °F | 52.8 °F | 3.92 in. |
| December | 26.6 °F | 42.4 °F | 4.33 in. |
| Annual | 41.8 °F | 61.6 °F | 49.8 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |