Lytle, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 58.4 °F (low) to 81.9 °F (high). Annual precipitation averages 29.2 Inches. Lytle 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 | 40.8 °F | 64.9 °F | 1.57 in. |
| February | 44.6 °F | 69.3 °F | 1.57 in. |
| March | 51.4 °F | 75.6 °F | 2.48 in. |
| April | 57.9 °F | 82.3 °F | 2.19 in. |
| May | 66.1 °F | 88.2 °F | 3.65 in. |
| June | 71.9 °F | 93.5 °F | 2.84 in. |
| July | 73.5 °F | 96.3 °F | 2.07 in. |
| August | 73.4 °F | 97.3 °F | 2.17 in. |
| September | 68.7 °F | 91.7 °F | 3.83 in. |
| October | 60.0 °F | 84.1 °F | 3.31 in. |
| November | 49.9 °F | 73.4 °F | 1.81 in. |
| December | 42.5 °F | 66.1 °F | 1.72 in. |
| Annual | 58.4 °F | 81.9 °F | 29.21 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 9a : 20°F to 25°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |