Wilson, 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 56.7 °F (high). Annual precipitation averages 33.4 Inches. Wilson is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.5 °F | 33.1 °F | 2.17 in. |
| February | 21.3 °F | 34.7 °F | 1.71 in. |
| March | 27.0 °F | 41.7 °F | 2.29 in. |
| April | 36.5 °F | 52.9 °F | 2.94 in. |
| May | 47.0 °F | 65.2 °F | 2.9 in. |
| June | 58.0 °F | 74.6 °F | 2.88 in. |
| July | 64.0 °F | 79.8 °F | 3.14 in. |
| August | 63.0 °F | 78.7 °F | 3.15 in. |
| September | 56.3 °F | 72.3 °F | 3.38 in. |
| October | 45.4 °F | 59.8 °F | 3.24 in. |
| November | 35.7 °F | 48.7 °F | 2.9 in. |
| December | 27.1 °F | 38.4 °F | 2.69 in. |
| Annual | 41.8 °F | 56.7 °F | 33.39 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |