Lometa, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.6 °C (low) to 24.8 °C (high). Annual precipitation averages 786.7 Millimeters. Lometa is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 2.3 °C | 15.1 °C | 44.45 mm |
| February | 4.2 °C | 16.7 °C | 55.12 mm |
| March | 8.3 °C | 20.4 °C | 66.29 mm |
| April | 12 °C | 24.8 °C | 55.63 mm |
| May | 16.5 °C | 28.2 °C | 119.13 mm |
| June | 20.6 °C | 32.1 °C | 74.17 mm |
| July | 22.1 °C | 34.3 °C | 48.77 mm |
| August | 22.1 °C | 34.5 °C | 55.88 mm |
| September | 18.7 °C | 30.7 °C | 69.09 mm |
| October | 13.3 °C | 25.9 °C | 85.85 mm |
| November | 7.8 °C | 19.7 °C | 60.71 mm |
| December | 2.8 °C | 15.4 °C | 51.56 mm |
| Annual | 12.6 °C | 24.8 °C | 786.65 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |