Christoval, Texas has a Hot Semi-Arid Climate climate (Köppen classification: BSh). Average annual temperatures range from 11 °C (low) to 25.7 °C (high). Annual precipitation averages 541 Millimeters. Christoval is located in USDA Plant Hardiness Zone 8a. 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 | -0.2 °C | 15.1 °C | 26.67 mm |
| February | 1.9 °C | 17.6 °C | 37.85 mm |
| March | 6.2 °C | 21.7 °C | 40.39 mm |
| April | 10.2 °C | 26.6 °C | 36.83 mm |
| May | 16.1 °C | 30.6 °C | 64.01 mm |
| June | 20.3 °C | 33.8 °C | 68.83 mm |
| July | 21.5 °C | 35.2 °C | 39.37 mm |
| August | 21.1 °C | 34.9 °C | 52.32 mm |
| September | 17.2 °C | 31.2 °C | 67.31 mm |
| October | 11.3 °C | 26.3 °C | 55.37 mm |
| November | 5.2 °C | 20 °C | 30.99 mm |
| December | 0.7 °C | 15.8 °C | 21.08 mm |
| Annual | 11 °C | 25.7 °C | 541.02 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 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BSh - Hot Semi-Arid Climate |