Carolina, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.8 °F (low) to 77.9 °F (high). Annual precipitation averages 61.6 Inches. Carolina is located in USDA Plant Hardiness Zone 8b. 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 | 37.1 °F | 60.4 °F | 5.5 in. |
| February | 40.5 °F | 64.9 °F | 4.81 in. |
| March | 46.5 °F | 71.6 °F | 5.62 in. |
| April | 53.0 °F | 78.1 °F | 4.84 in. |
| May | 61.4 °F | 85.1 °F | 4.35 in. |
| June | 69.3 °F | 90.6 °F | 6.09 in. |
| July | 71.6 °F | 92.2 °F | 6.85 in. |
| August | 71.2 °F | 91.3 °F | 5.45 in. |
| September | 66.4 °F | 87.8 °F | 4.85 in. |
| October | 55.3 °F | 79.5 °F | 3.54 in. |
| November | 44.6 °F | 70.0 °F | 4.26 in. |
| December | 40.1 °F | 62.7 °F | 5.43 in. |
| Annual | 54.8 °F | 77.9 °F | 61.59 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 40-50 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 |