| 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 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: | 29b - Eastern Cross Timbers |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 76033 - Cleburne, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 34 | 38 | 45 | 53 | 62 | 69 | 72 | 71 | 65 | 55 | 45 | 36 | 54 |
| Avg Max Temp (°F) | 57 | 63 | 71 | 78 | 85 | 92 | 97 | 97 | 90 | 80 | 67 | 59 | 78 |
| Avg Precip (In.) | 1.88 | 2.29 | 3.01 | 3.41 | 5.06 | 3.84 | 2.13 | 2.3 | 2.88 | 3.87 | 2.48 | 2.52 | 35.68 |