| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F | |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F | |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F | |
| Average First Frost Date: | Nov. 1 - Nov. 10 | |
| Average Last Frost Date: | Apr. 11 - Apr. 20 | |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate | |
| Ecoregion: | 25i - Llano Estacado | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 79316 - Brownfield, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 26 | 29 | 35 | 44 | 54 | 63 | 66 | 65 | 58 | 47 | 35 | 27 | 46 |
| Avg Max Temp (°F) | 54 | 60 | 68 | 76 | 84 | 91 | 92 | 91 | 85 | 76 | 64 | 56 | 75 |
| Avg Precip (In.) | .54 | .68 | .66 | .96 | 2.83 | 2.95 | 2.32 | 2.22 | 2.74 | 1.55 | .78 | .66 | 18.91 |