Lelia Lake, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46 °F (low) to 73.8 °F (high). Annual precipitation averages 24.2 Inches. Lelia Lake is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 25.1 °F | 52.8 °F | 0.77 in. |
| February | 27.8 °F | 56.6 °F | 0.83 in. |
| March | 35.5 °F | 65.5 °F | 1.49 in. |
| April | 43.9 °F | 73.9 °F | 2.16 in. |
| May | 54.2 °F | 81.6 °F | 3.4 in. |
| June | 64.0 °F | 90.0 °F | 3.52 in. |
| July | 67.9 °F | 94.4 °F | 2.42 in. |
| August | 66.5 °F | 93.3 °F | 3.0 in. |
| September | 58.8 °F | 85.5 °F | 2.47 in. |
| October | 46.5 °F | 75.2 °F | 2.08 in. |
| November | 34.8 °F | 63.1 °F | 1.08 in. |
| December | 26.6 °F | 53.5 °F | 0.94 in. |
| Annual | 46 °F | 73.8 °F | 24.16 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |