Ackerly, Texas has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 9.5 °C (low) to 24.6 °C (high). Annual precipitation averages 447.8 Millimeters. Ackerly is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.4 °C | 13.7 °C | 16 mm |
| February | 0.4 °C | 16.1 °C | 19.05 mm |
| March | 4.4 °C | 20.7 °C | 26.92 mm |
| April | 8.8 °C | 25.3 °C | 29.46 mm |
| May | 14.4 °C | 29.7 °C | 69.6 mm |
| June | 19.1 °C | 33.4 °C | 51.56 mm |
| July | 20.4 °C | 34.5 °C | 43.94 mm |
| August | 20 °C | 33.9 °C | 45.97 mm |
| September | 16.2 °C | 29.8 °C | 70.36 mm |
| October | 9.9 °C | 25.3 °C | 34.54 mm |
| November | 3.2 °C | 18.7 °C | 22.35 mm |
| December | -0.9 °C | 14.1 °C | 18.03 mm |
| Annual | 9.5 °C | 24.6 °C | 447.78 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |