| 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 8a: 10F to 15F | |
| Average First Frost Date: | Nov. 11 - Nov. 20 | |
| Average Last Frost Date: | Mar. 21 - Mar. 31 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 29e - Limestone Cut Plain | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 76457 - Hico, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 35 | 42 | 51 | 60 | 68 | 71 | 70 | 63 | 52 | 41 | 33 | 51 |
| Avg Max Temp (°F) | 57 | 62 | 69 | 77 | 83 | 90 | 94 | 94 | 88 | 79 | 67 | 59 | 77 |
| Avg Precip (In.) | 1.68 | 2.23 | 2.62 | 2.91 | 4.8 | 3.49 | 2.08 | 2.35 | 3.02 | 3.52 | 2.18 | 2.07 | 32.95 |