| 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 | |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F | |
| Average First Frost Date: | Nov. 1 - Nov. 10 | |
| Average Last Frost Date: | Apr. 1 - Apr. 10 | |
| 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 76950 - Sonora, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 33 | 40 | 50 | 59 | 66 | 68 | 67 | 61 | 51 | 40 | 30 | 49 |
| Avg Max Temp (°F) | 60 | 65 | 72 | 80 | 87 | 91 | 95 | 94 | 88 | 79 | 68 | 60 | 78 |
| Avg Precip (In.) | .82 | 1.18 | 1.17 | 1.62 | 2.61 | 2.53 | 1.93 | 2.83 | 3.03 | 2.59 | 1.25 | .83 | 22.39 |