Hedley, Texas has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 46.2 °F (low) to 73.7 °F (high). Annual precipitation averages 24.2 Inches. Hedley 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 Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 25.7 °F | 52.8 °F | 0.77 in. |
| February | 28.5 °F | 56.7 °F | 0.86 in. |
| March | 35.8 °F | 65.4 °F | 1.5 in. |
| April | 44.1 °F | 73.7 °F | 2.18 in. |
| May | 54.4 °F | 81.5 °F | 3.42 in. |
| June | 64.0 °F | 89.8 °F | 3.5 in. |
| July | 68.0 °F | 94.1 °F | 2.43 in. |
| August | 66.6 °F | 93.1 °F | 2.93 in. |
| September | 58.9 °F | 85.2 °F | 2.5 in. |
| October | 46.9 °F | 75.0 °F | 2.07 in. |
| November | 35.1 °F | 63.1 °F | 1.11 in. |
| December | 26.9 °F | 53.4 °F | 0.93 in. |
| Annual | 46.2 °F | 73.7 °F | 24.2 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |