Wilson, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.4 °F (low) to 67.1 °F (high). Annual precipitation averages 28 Inches. Wilson is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.7 °F | 41.6 °F | 0.65 in. |
| February | 21.5 °F | 46.0 °F | 0.97 in. |
| March | 30.8 °F | 56.9 °F | 1.46 in. |
| April | 39.9 °F | 66.4 °F | 2.29 in. |
| May | 51.7 °F | 75.7 °F | 4.38 in. |
| June | 62.7 °F | 87.1 °F | 3.64 in. |
| July | 67.2 °F | 92.2 °F | 3.99 in. |
| August | 65.0 °F | 89.7 °F | 4.02 in. |
| September | 56.4 °F | 81.9 °F | 2.4 in. |
| October | 43.1 °F | 69.4 °F | 2.07 in. |
| November | 30.5 °F | 55.3 °F | 1.16 in. |
| December | 21.5 °F | 43.4 °F | 0.96 in. |
| Annual | 42.4 °F | 67.1 °F | 27.99 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |