Stockdale, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 58.1 °F (low) to 81.2 °F (high). Annual precipitation averages 32.4 Inches. Stockdale 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 | 40.4 °F | 64.0 °F | 1.92 in. |
| February | 44.5 °F | 68.1 °F | 1.88 in. |
| March | 51.1 °F | 74.4 °F | 2.47 in. |
| April | 57.5 °F | 80.8 °F | 2.45 in. |
| May | 66.0 °F | 87.3 °F | 4.16 in. |
| June | 71.8 °F | 92.9 °F | 3.35 in. |
| July | 73.5 °F | 95.7 °F | 2.35 in. |
| August | 73.2 °F | 97.0 °F | 2.59 in. |
| September | 68.4 °F | 91.3 °F | 3.57 in. |
| October | 59.2 °F | 83.7 °F | 2.92 in. |
| November | 49.4 °F | 73.1 °F | 2.39 in. |
| December | 42.2 °F | 65.6 °F | 2.33 in. |
| Annual | 58.1 °F | 81.2 °F | 32.38 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 |