Daviston, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.5 °F (low) to 74.2 °F (high). Annual precipitation averages 55.4 Inches. Daviston 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 | 32.4 °F | 55.5 °F | 5.35 in. |
| February | 35.4 °F | 59.5 °F | 5.35 in. |
| March | 41.3 °F | 67.4 °F | 5.37 in. |
| April | 48.3 °F | 74.8 °F | 4.7 in. |
| May | 57.6 °F | 81.7 °F | 4.25 in. |
| June | 65.3 °F | 87.5 °F | 4.51 in. |
| July | 68.8 °F | 90.2 °F | 5.15 in. |
| August | 68.1 °F | 89.5 °F | 4.02 in. |
| September | 62.3 °F | 85.0 °F | 3.56 in. |
| October | 50.6 °F | 75.9 °F | 3.36 in. |
| November | 40.1 °F | 65.8 °F | 4.3 in. |
| December | 35.2 °F | 57.8 °F | 5.43 in. |
| Annual | 50.5 °F | 74.2 °F | 55.35 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 |