Coyanosa, Texas has a Hot Semi-Arid Climate climate (Köppen classification: BSh). Average annual temperatures range from 50.4 °F (low) to 81.3 °F (high). Annual precipitation averages 11.9 Inches. Coyanosa is located in USDA Plant Hardiness Zone 8a. 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 | 29.8 °F | 60.7 °F | 0.59 in. |
| February | 33.8 °F | 66.6 °F | 0.51 in. |
| March | 40.7 °F | 74.5 °F | 0.54 in. |
| April | 48.8 °F | 83.4 °F | 0.6 in. |
| May | 59.1 °F | 91.5 °F | 1.25 in. |
| June | 68.2 °F | 98.1 °F | 1.18 in. |
| July | 70.9 °F | 98.2 °F | 1.48 in. |
| August | 69.9 °F | 97.6 °F | 1.52 in. |
| September | 62.6 °F | 90.3 °F | 1.92 in. |
| October | 51.5 °F | 82.7 °F | 1.09 in. |
| November | 38.3 °F | 70.4 °F | 0.64 in. |
| December | 31.4 °F | 61.5 °F | 0.61 in. |
| Annual | 50.4 °F | 81.3 °F | 11.93 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| 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 | Abnormally Dry |
| Köppen Climate Classification | BSh - Hot Semi-Arid Climate |