Ozona, Texas has a Hot Semi-Arid Climate climate (Köppen classification: BSh). Average annual temperatures range from 51.2 °F (low) to 78.1 °F (high). Annual precipitation averages 18.1 Inches. Ozona is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 31.3 °F | 59.7 °F | 0.82 in. |
| February | 35.1 °F | 64.0 °F | 0.84 in. |
| March | 42.9 °F | 71.6 °F | 1.63 in. |
| April | 49.9 °F | 79.7 °F | 1.2 in. |
| May | 60.4 °F | 86.7 °F | 2.13 in. |
| June | 68.0 °F | 92.5 °F | 1.96 in. |
| July | 69.9 °F | 93.9 °F | 1.4 in. |
| August | 69.1 °F | 94.2 °F | 2.17 in. |
| September | 62.6 °F | 87.7 °F | 2.17 in. |
| October | 52.0 °F | 79.0 °F | 2.1 in. |
| November | 40.4 °F | 67.8 °F | 1.02 in. |
| December | 32.5 °F | 60.4 °F | 0.67 in. |
| Annual | 51.2 °F | 78.1 °F | 18.11 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| 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 | Normal |
| Köppen Climate Classification | BSh - Hot Semi-Arid Climate |