| 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: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 27h - Red Prairie |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 76905 - San Angelo, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 30 | 35 | 42 | 51 | 60 | 67 | 70 | 69 | 62 | 52 | 40 | 32 | 51 |
| Avg Max Temp (°F) | 58 | 64 | 72 | 80 | 86 | 92 | 95 | 94 | 88 | 79 | 68 | 60 | 78 |
| Avg Precip (In.) | .81 | 1.2 | 1.06 | 1.65 | 3.13 | 2.76 | 1.47 | 2.07 | 3.12 | 2.47 | 1.12 | 1.03 | 21.89 |