| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F |
| 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: | 35e - Southern Tertiary Uplands |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 75931 - Brookeland, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 36 | 39 | 46 | 53 | 62 | 68 | 70 | 69 | 65 | 54 | 45 | 38 | 54 |
| Avg Max Temp (°F) | 58 | 63 | 70 | 77 | 84 | 90 | 94 | 94 | 89 | 80 | 69 | 61 | 77 |
| Avg Precip (In.) | 5.3 | 4.19 | 4.57 | 4 | 5.29 | 5.14 | 3.63 | 3.64 | 4.14 | 4 | 4.8 | 5.51 | 54.21 |