Floresville, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 58.3 °F (low) to 81.9 °F (high). Annual precipitation averages 30.8 Inches. Floresville is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 11 - Feb. 20 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 40.3 °F | 65.1 °F | 1.61 in. |
| February | 44.7 °F | 69.2 °F | 1.67 in. |
| March | 51.5 °F | 75.2 °F | 2.4 in. |
| April | 57.6 °F | 81.7 °F | 2.35 in. |
| May | 66.3 °F | 88.1 °F | 3.56 in. |
| June | 72.0 °F | 93.7 °F | 2.95 in. |
| July | 73.7 °F | 96.1 °F | 1.97 in. |
| August | 73.5 °F | 97.3 °F | 2.97 in. |
| September | 68.7 °F | 91.8 °F | 3.8 in. |
| October | 59.4 °F | 84.5 °F | 2.93 in. |
| November | 49.5 °F | 73.9 °F | 2.36 in. |
| December | 42.1 °F | 66.4 °F | 2.26 in. |
| Annual | 58.3 °F | 81.9 °F | 30.83 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 11 - Feb. 20 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |