| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°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. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate |
| Ecoregion: | 25i - Llano Estacado |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 79331 - Lamesa, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 26 | 30 | 36 | 45 | 55 | 63 | 67 | 65 | 59 | 48 | 36 | 28 | 47 |
| Avg Max Temp (°F) | 54 | 60 | 68 | 76 | 85 | 91 | 93 | 91 | 85 | 77 | 65 | 56 | 75 |
| Avg Precip (In.) | .58 | .74 | .72 | .97 | 2.4 | 2.8 | 2.18 | 2.01 | 3.31 | 1.74 | .8 | .74 | 19 |