Hicksville, New York has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 45.4 °F (low) to 62.2 °F (high). Annual precipitation averages 47.6 Inches. Hicksville 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 | 25.2 °F | 39.6 °F | 3.78 in. |
| February | 26.3 °F | 42.2 °F | 3.08 in. |
| March | 32.4 °F | 49.5 °F | 4.36 in. |
| April | 41.4 °F | 60.1 °F | 4.08 in. |
| May | 50.8 °F | 69.7 °F | 3.72 in. |
| June | 60.6 °F | 78.9 °F | 4.19 in. |
| July | 66.7 °F | 83.9 °F | 3.76 in. |
| August | 65.6 °F | 82.3 °F | 4.28 in. |
| September | 58.9 °F | 75.8 °F | 3.98 in. |
| October | 47.6 °F | 65.0 °F | 4.64 in. |
| November | 38.3 °F | 54.2 °F | 3.39 in. |
| December | 31.0 °F | 45.0 °F | 4.33 in. |
| Annual | 45.4 °F | 62.2 °F | 47.59 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 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |