Coahoma, Texas has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 50.8 °F (low) to 77.2 °F (high). Annual precipitation averages 18.6 Inches. Coahoma 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 | 30.5 °F | 57.5 °F | 0.73 in. |
| February | 34.1 °F | 61.9 °F | 0.84 in. |
| March | 41.5 °F | 70.0 °F | 1.22 in. |
| April | 49.6 °F | 78.5 °F | 1.26 in. |
| May | 59.6 °F | 86.6 °F | 2.47 in. |
| June | 67.7 °F | 92.9 °F | 2.33 in. |
| July | 70.6 °F | 95.0 °F | 1.6 in. |
| August | 69.9 °F | 94.0 °F | 2.23 in. |
| September | 62.8 °F | 86.7 °F | 2.46 in. |
| October | 51.8 °F | 78.5 °F | 1.57 in. |
| November | 39.6 °F | 66.7 °F | 1.14 in. |
| December | 31.7 °F | 58.3 °F | 0.76 in. |
| Annual | 50.8 °F | 77.2 °F | 18.61 in. |
| 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 : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |