Abernathy, Texas has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 7.4 °C (low) to 23 °C (high). Annual precipitation averages 479.3 Millimeters. Abernathy is located in USDA Plant Hardiness Zone 7b. 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 | -3.9 °C | 12.1 °C | 17.27 mm |
| February | -2.3 °C | 14.6 °C | 16.51 mm |
| March | 1.8 °C | 19 °C | 28.96 mm |
| April | 6.1 °C | 23.4 °C | 29.97 mm |
| May | 12.1 °C | 27.8 °C | 68.58 mm |
| June | 17.3 °C | 32 °C | 66.29 mm |
| July | 19.2 °C | 33.1 °C | 49.28 mm |
| August | 18.3 °C | 32.4 °C | 50.8 mm |
| September | 14.2 °C | 28.6 °C | 65.79 mm |
| October | 7.7 °C | 23.6 °C | 40.89 mm |
| November | 1.1 °C | 17.2 °C | 23.88 mm |
| December | -3.1 °C | 12.4 °C | 21.08 mm |
| Annual | 7.4 °C | 23 °C | 479.3 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |