| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F | |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F | |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F | |
| Average First Frost Date: | Nov. 11 - Nov. 20 | |
| Average Last Frost Date: | Mar. 21 - Mar. 31 | |
| Koppen-Geiger Climate Zone: | BSh - Hot Semi-Arid Climate | |
| Ecoregion: | 30d - Semiarid Edwards Plateau | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 76943 - Ozona, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 32 | 40 | 49 | 59 | 66 | 68 | 66 | 60 | 50 | 38 | 30 | 49 |
| Avg Max Temp (°F) | 58 | 63 | 71 | 79 | 86 | 91 | 93 | 92 | 87 | 78 | 67 | 59 | 77 |
| Avg Precip (In.) | .71 | .83 | 1.04 | 1.38 | 2.44 | 2.01 | 1.58 | 2.27 | 2.94 | 2.25 | .99 | .69 | 19.13 |