Leakey, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.2 °C (low) to 26.6 °C (high). Annual precipitation averages 713 Millimeters. Leakey is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.7 °C | 16.9 °C | 33.78 mm |
| February | 4.1 °C | 19.4 °C | 39.12 mm |
| March | 8.2 °C | 23.1 °C | 50.04 mm |
| April | 11.9 °C | 27.2 °C | 49.78 mm |
| May | 16.9 °C | 30.3 °C | 83.31 mm |
| June | 20.4 °C | 33.3 °C | 98.55 mm |
| July | 21.3 °C | 34.7 °C | 48.26 mm |
| August | 21.1 °C | 35.2 °C | 65.28 mm |
| September | 18.1 °C | 32.3 °C | 84.33 mm |
| October | 12.9 °C | 27.8 °C | 82.3 mm |
| November | 6.9 °C | 21.4 °C | 44.2 mm |
| December | 2.4 °C | 17.5 °C | 34.04 mm |
| Annual | 12.2 °C | 26.6 °C | 712.99 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 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 |