Citronelle, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 55.9 °F (low) to 77.5 °F (high). Annual precipitation averages 67.1 Inches. Citronelle is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.6 °F | 60.7 °F | 6.46 in. |
| February | 41.9 °F | 65.3 °F | 5.0 in. |
| March | 48.1 °F | 72.1 °F | 5.56 in. |
| April | 54.8 °F | 78.1 °F | 5.04 in. |
| May | 63.1 °F | 84.6 °F | 5.11 in. |
| June | 69.7 °F | 89.3 °F | 7.28 in. |
| July | 71.7 °F | 91.0 °F | 7.17 in. |
| August | 71.9 °F | 91.0 °F | 6.29 in. |
| September | 67.4 °F | 87.2 °F | 5.11 in. |
| October | 56.6 °F | 79.1 °F | 3.73 in. |
| November | 46.0 °F | 69.4 °F | 4.82 in. |
| December | 41.0 °F | 62.7 °F | 5.49 in. |
| Annual | 55.9 °F | 77.5 °F | 67.06 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |