| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F 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. 11 - Mar. 20 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 32a - Northern Blackland Prairie | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 76667 - Mexia, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 34 | 38 | 45 | 53 | 61 | 68 | 72 | 71 | 65 | 54 | 44 | 36 | 53 |
| Avg Max Temp (°F) | 57 | 63 | 70 | 77 | 84 | 91 | 96 | 96 | 90 | 81 | 68 | 60 | 78 |
| Avg Precip (In.) | 2.53 | 3.04 | 3.42 | 3.22 | 4.9 | 3.77 | 1.99 | 2.51 | 4.03 | 4.36 | 3.62 | 3.75 | 41.14 |