Hackleburg, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50 °F (low) to 71 °F (high). Annual precipitation averages 62.6 Inches. Hackleburg is located in USDA Plant Hardiness Zone 8a. 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 | 30.5 °F | 50.2 °F | 5.55 in. |
| February | 33.6 °F | 54.3 °F | 5.78 in. |
| March | 40.8 °F | 63.1 °F | 5.52 in. |
| April | 49.0 °F | 71.7 °F | 5.91 in. |
| May | 58.1 °F | 78.7 °F | 5.68 in. |
| June | 65.5 °F | 85.8 °F | 5.07 in. |
| July | 68.7 °F | 88.6 °F | 5.1 in. |
| August | 68.0 °F | 88.5 °F | 4.62 in. |
| September | 61.8 °F | 83.5 °F | 4.12 in. |
| October | 50.3 °F | 73.3 °F | 3.99 in. |
| November | 39.5 °F | 61.5 °F | 4.65 in. |
| December | 34.0 °F | 52.6 °F | 6.58 in. |
| Annual | 50 °F | 71 °F | 62.57 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |