Cedar Bluff, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.5 °F (low) to 72.9 °F (high). Annual precipitation averages 55.4 Inches. Cedar Bluff 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. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 31.0 °F | 52.1 °F | 5.33 in. |
| February | 33.7 °F | 56.5 °F | 5.26 in. |
| March | 40.2 °F | 65.0 °F | 5.64 in. |
| April | 47.7 °F | 73.8 °F | 5.14 in. |
| May | 57.0 °F | 81.0 °F | 4.29 in. |
| June | 65.0 °F | 87.4 °F | 4.36 in. |
| July | 68.7 °F | 90.5 °F | 4.4 in. |
| August | 67.8 °F | 90.0 °F | 3.91 in. |
| September | 61.7 °F | 84.9 °F | 3.75 in. |
| October | 49.8 °F | 75.0 °F | 3.44 in. |
| November | 38.1 °F | 63.4 °F | 4.33 in. |
| December | 33.4 °F | 54.8 °F | 5.53 in. |
| Annual | 49.5 °F | 72.9 °F | 55.38 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| 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 |