| 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. 1 - Nov. 10 | |
| Average Last Frost Date: | Apr. 1 - Apr. 10 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 30a - Edwards Plateau Woodland | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 78058 - Mountain Home, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 35 | 43 | 51 | 60 | 66 | 68 | 67 | 62 | 52 | 42 | 34 | 51 |
| Avg Max Temp (°F) | 59 | 64 | 71 | 77 | 83 | 88 | 91 | 92 | 86 | 78 | 67 | 60 | 76 |
| Avg Precip (In.) | 1.26 | 1.77 | 1.79 | 2.22 | 3.94 | 3.55 | 2.18 | 2.99 | 2.88 | 3.56 | 1.95 | 1.74 | 29.83 |