| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F 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. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate |
| Ecoregion: | 26a - Cimarron Breaks |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 79007 - Borger, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 23 | 27 | 34 | 43 | 53 | 62 | 66 | 65 | 58 | 46 | 34 | 25 | 45 |
| Avg Max Temp (°F) | 49 | 55 | 64 | 72 | 80 | 89 | 93 | 91 | 84 | 74 | 60 | 50 | 72 |
| Avg Precip (In.) | .64 | .68 | 1.54 | 1.74 | 3.05 | 3.18 | 2.67 | 3.07 | 1.98 | 1.56 | .88 | .69 | 21.68 |