| 2023 Hardiness Zone: | Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F | |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate | |
| Ecoregion: | 25i - Llano Estacado | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 79027 - Dimmitt, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 21 | 24 | 30 | 38 | 49 | 59 | 62 | 61 | 54 | 42 | 30 | 22 | 41 |
| Avg Max Temp (°F) | 49 | 55 | 63 | 71 | 80 | 88 | 91 | 88 | 82 | 72 | 59 | 50 | 71 |
| Avg Precip (In.) | .51 | .51 | .82 | 1 | 2.61 | 3.01 | 2.33 | 2.95 | 2.45 | 1.59 | .73 | .69 | 19.2 |