| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°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: | 33b - Southern Post Oak Savanna | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 75833 - Centerville, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 35 | 38 | 46 | 52 | 62 | 68 | 72 | 71 | 65 | 54 | 44 | 37 | 54 |
| Avg Max Temp (°F) | 58 | 63 | 71 | 78 | 84 | 90 | 95 | 95 | 89 | 80 | 69 | 61 | 78 |
| Avg Precip (In.) | 3.42 | 3.14 | 3.48 | 3.34 | 4.75 | 3.96 | 2.43 | 2.59 | 3.55 | 4.74 | 3.8 | 3.6 | 42.81 |