Libertyville, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.4 °F (low) to 78.3 °F (high). Annual precipitation averages 61.4 Inches. Libertyville is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.9 °F | 60.8 °F | 5.42 in. |
| February | 40.1 °F | 65.3 °F | 4.86 in. |
| March | 46.0 °F | 72.0 °F | 5.58 in. |
| April | 52.6 °F | 78.7 °F | 4.86 in. |
| May | 61.0 °F | 85.7 °F | 4.33 in. |
| June | 68.8 °F | 90.7 °F | 6.09 in. |
| July | 71.2 °F | 92.4 °F | 6.8 in. |
| August | 70.9 °F | 91.6 °F | 5.51 in. |
| September | 66.2 °F | 88.4 °F | 4.76 in. |
| October | 55.0 °F | 80.1 °F | 3.59 in. |
| November | 44.3 °F | 70.4 °F | 4.25 in. |
| December | 39.7 °F | 63.2 °F | 5.36 in. |
| Annual | 54.4 °F | 78.3 °F | 61.41 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |