Wimberley, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 56.1 °F (low) to 78.7 °F (high). Annual precipitation averages 36 Inches. Wimberley is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 37.9 °F | 61.3 °F | 2.46 in. |
| February | 41.9 °F | 64.9 °F | 1.93 in. |
| March | 48.6 °F | 71.5 °F | 2.77 in. |
| April | 55.2 °F | 78.2 °F | 2.53 in. |
| May | 64.1 °F | 84.7 °F | 4.57 in. |
| June | 70.4 °F | 90.7 °F | 3.44 in. |
| July | 72.3 °F | 94.1 °F | 2.02 in. |
| August | 72.2 °F | 95.6 °F | 2.5 in. |
| September | 66.9 °F | 89.5 °F | 3.86 in. |
| October | 57.0 °F | 81.1 °F | 4.33 in. |
| November | 47.0 °F | 70.1 °F | 2.96 in. |
| December | 39.6 °F | 62.6 °F | 2.59 in. |
| Annual | 56.1 °F | 78.7 °F | 35.96 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| 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 |