Clio, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.1 °F (low) to 76.5 °F (high). Annual precipitation averages 56.5 Inches. Clio is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.7 °F | 59.1 °F | 4.84 in. |
| February | 40.1 °F | 62.9 °F | 4.83 in. |
| March | 45.7 °F | 70.1 °F | 5.54 in. |
| April | 52.0 °F | 76.8 °F | 4.46 in. |
| May | 61.0 °F | 84.1 °F | 3.6 in. |
| June | 68.0 °F | 89.2 °F | 5.66 in. |
| July | 70.6 °F | 90.9 °F | 5.97 in. |
| August | 69.9 °F | 90.3 °F | 4.82 in. |
| September | 65.3 °F | 86.7 °F | 3.99 in. |
| October | 55.1 °F | 78.6 °F | 3.17 in. |
| November | 44.7 °F | 68.4 °F | 4.27 in. |
| December | 39.7 °F | 61.2 °F | 5.36 in. |
| Annual | 54.1 °F | 76.5 °F | 56.51 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |