North Bellmore, New York has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.2 °F (low) to 62.2 °F (high). Annual precipitation averages 47.2 Inches. North Bellmore 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 | 25.8 °F | 39.8 °F | 3.78 in. |
| February | 26.9 °F | 41.9 °F | 3.04 in. |
| March | 32.9 °F | 48.5 °F | 4.33 in. |
| April | 42.2 °F | 59.8 °F | 4.1 in. |
| May | 51.6 °F | 69.4 °F | 3.75 in. |
| June | 61.4 °F | 78.5 °F | 4.2 in. |
| July | 67.5 °F | 84.3 °F | 3.8 in. |
| August | 66.5 °F | 82.9 °F | 4.25 in. |
| September | 59.8 °F | 76.4 °F | 3.91 in. |
| October | 48.7 °F | 65.1 °F | 4.54 in. |
| November | 39.1 °F | 54.4 °F | 3.26 in. |
| December | 31.7 °F | 45.1 °F | 4.24 in. |
| Annual | 46.2 °F | 62.2 °F | 47.2 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |