Wilson, Texas has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 47.4 °F (low) to 74.8 °F (high). Annual precipitation averages 19.5 Inches. Wilson 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. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 27.1 °F | 55.1 °F | 0.72 in. |
| February | 30.1 °F | 59.6 °F | 0.75 in. |
| March | 37.5 °F | 67.6 °F | 1.08 in. |
| April | 45.3 °F | 75.8 °F | 1.42 in. |
| May | 55.7 °F | 83.6 °F | 2.69 in. |
| June | 64.8 °F | 90.8 °F | 2.64 in. |
| July | 68.1 °F | 92.8 °F | 2.1 in. |
| August | 66.7 °F | 91.8 °F | 2.06 in. |
| September | 59.5 °F | 84.5 °F | 2.71 in. |
| October | 48.3 °F | 75.8 °F | 1.55 in. |
| November | 36.3 °F | 64.1 °F | 1.01 in. |
| December | 28.8 °F | 55.8 °F | 0.8 in. |
| Annual | 47.4 °F | 74.8 °F | 19.53 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| 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 | Moderate Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |