Las Lomitas, Texas has a Hot Semi-Arid Climate climate (Köppen classification: BSh). Average annual temperatures range from 61.1 °F (low) to 84.5 °F (high). Annual precipitation averages 22.8 Inches. Las Lomitas is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Frost Rare through the first frost around Jan. 21 - Jan. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 45.2 °F | 68.3 °F | 1.13 in. |
| February | 49.2 °F | 73.1 °F | 1.19 in. |
| March | 55.6 °F | 79.0 °F | 1.33 in. |
| April | 61.7 °F | 85.7 °F | 1.51 in. |
| May | 68.6 °F | 91.3 °F | 2.77 in. |
| June | 73.0 °F | 96.2 °F | 2.41 in. |
| July | 73.9 °F | 97.3 °F | 2.6 in. |
| August | 73.7 °F | 98.3 °F | 1.6 in. |
| September | 70.2 °F | 92.1 °F | 3.78 in. |
| October | 62.4 °F | 86.3 °F | 1.88 in. |
| November | 53.4 °F | 76.7 °F | 1.31 in. |
| December | 46.8 °F | 69.5 °F | 1.32 in. |
| Annual | 61.1 °F | 84.5 °F | 22.83 in. |
| Average First Frost Date | Jan. 21 - Jan. 31 |
| Average Last Frost Date | Frost Rare |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BSh - Hot Semi-Arid Climate |