Uvalde, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 57.6 °F (low) to 82.4 °F (high). Annual precipitation averages 24.3 Inches. Uvalde is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 39.2 °F | 65.2 °F | 1.17 in. |
| February | 43.6 °F | 69.8 °F | 0.97 in. |
| March | 50.9 °F | 76.4 °F | 2.07 in. |
| April | 57.5 °F | 83.3 °F | 1.38 in. |
| May | 65.8 °F | 89.4 °F | 4.08 in. |
| June | 71.4 °F | 94.8 °F | 2.61 in. |
| July | 72.8 °F | 97.0 °F | 2.28 in. |
| August | 72.9 °F | 97.8 °F | 1.81 in. |
| September | 68.3 °F | 91.7 °F | 2.9 in. |
| October | 58.9 °F | 84.1 °F | 2.3 in. |
| November | 48.7 °F | 73.1 °F | 1.51 in. |
| December | 40.7 °F | 65.8 °F | 1.19 in. |
| Annual | 57.6 °F | 82.4 °F | 24.27 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |