Elmendorf, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 58.4 °F (low) to 81.8 °F (high). Annual precipitation averages 32.4 Inches. Elmendorf 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 | 64.8 °F | 1.81 in. |
| February | 44.4 °F | 69.0 °F | 1.73 in. |
| March | 51.3 °F | 75.2 °F | 2.45 in. |
| April | 57.8 °F | 81.7 °F | 2.64 in. |
| May | 66.5 °F | 88.1 °F | 3.71 in. |
| June | 72.2 °F | 93.6 °F | 3.47 in. |
| July | 73.8 °F | 96.2 °F | 1.9 in. |
| August | 73.8 °F | 97.4 °F | 2.82 in. |
| September | 69.2 °F | 91.8 °F | 3.49 in. |
| October | 59.6 °F | 84.1 °F | 3.46 in. |
| November | 49.6 °F | 73.7 °F | 2.57 in. |
| December | 42.1 °F | 66.1 °F | 2.31 in. |
| Annual | 58.4 °F | 81.8 °F | 32.36 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 9a : 20°F to 25°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |