Borger, Texas has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 7.5 °C (low) to 22.6 °C (high). Annual precipitation averages 513.6 Millimeters. Borger is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4 °C | 10.7 °C | 17.27 mm |
| February | -2.7 °C | 12.7 °C | 13.21 mm |
| March | 1.6 °C | 17.8 °C | 29.72 mm |
| April | 6.2 °C | 22.3 °C | 50.55 mm |
| May | 11.8 °C | 27.2 °C | 60.71 mm |
| June | 17.4 °C | 32.3 °C | 69.34 mm |
| July | 19.8 °C | 34.5 °C | 66.55 mm |
| August | 19.1 °C | 33.5 °C | 84.07 mm |
| September | 14.8 °C | 29.6 °C | 41.15 mm |
| October | 8.1 °C | 23.4 °C | 42.42 mm |
| November | 1.3 °C | 16.6 °C | 18.03 mm |
| December | -3.3 °C | 10.7 °C | 20.57 mm |
| Annual | 7.5 °C | 22.6 °C | 513.59 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |