Melrose Park, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 39 °F (low) to 57.1 °F (high). Annual precipitation averages 43.6 Inches. Melrose Park is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 16.4 °F | 31.8 °F | 2.82 in. |
| February | 17.0 °F | 33.5 °F | 2.35 in. |
| March | 24.1 °F | 41.5 °F | 3.28 in. |
| April | 35.5 °F | 55.4 °F | 3.59 in. |
| May | 47.0 °F | 68.4 °F | 3.73 in. |
| June | 56.1 °F | 76.6 °F | 4.16 in. |
| July | 61.0 °F | 80.9 °F | 4.34 in. |
| August | 59.6 °F | 79.5 °F | 3.92 in. |
| September | 52.6 °F | 72.8 °F | 4.11 in. |
| October | 42.2 °F | 59.7 °F | 4.31 in. |
| November | 32.6 °F | 47.7 °F | 3.58 in. |
| December | 23.5 °F | 36.8 °F | 3.36 in. |
| Annual | 39 °F | 57.1 °F | 43.55 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |