| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F | |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F | |
| 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: | 33d - Northern Prairie Outliers | |
| Current Drought Status: | Abnormally Dry | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 75420 - Brashear, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 36 | 43 | 51 | 60 | 68 | 72 | 70 | 63 | 52 | 42 | 34 | 52 |
| Avg Max Temp (°F) | 53 | 59 | 66 | 74 | 81 | 89 | 94 | 95 | 88 | 78 | 65 | 56 | 75 |
| Avg Precip (In.) | 2.82 | 3.19 | 4.06 | 4.01 | 5.23 | 4.41 | 3 | 2.24 | 3.48 | 5 | 4.46 | 4.12 | 46.04 |