Fultondale, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.6 °F (low) to 73.6 °F (high). Annual precipitation averages 58.5 Inches. Fultondale is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 33.0 °F | 53.8 °F | 5.27 in. |
| February | 35.7 °F | 58.2 °F | 5.39 in. |
| March | 42.6 °F | 66.4 °F | 5.7 in. |
| April | 50.0 °F | 74.3 °F | 5.18 in. |
| May | 59.1 °F | 81.2 °F | 4.68 in. |
| June | 66.9 °F | 87.3 °F | 4.82 in. |
| July | 70.2 °F | 90.3 °F | 5.16 in. |
| August | 69.5 °F | 89.8 °F | 4.32 in. |
| September | 63.7 °F | 85.4 °F | 4.4 in. |
| October | 51.9 °F | 75.3 °F | 3.44 in. |
| November | 41.3 °F | 64.5 °F | 4.78 in. |
| December | 35.7 °F | 56.2 °F | 5.39 in. |
| Annual | 51.6 °F | 73.6 °F | 58.53 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 40-50 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 |