Douglasville, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.6 °F (low) to 71.5 °F (high). Annual precipitation averages 54.2 Inches. Douglasville 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 | 33.0 °F | 52.4 °F | 5.12 in. |
| February | 36.1 °F | 56.6 °F | 4.95 in. |
| March | 42.2 °F | 64.2 °F | 5.31 in. |
| April | 50.2 °F | 72.6 °F | 4.32 in. |
| May | 59.1 °F | 79.2 °F | 4.26 in. |
| June | 66.6 °F | 85.1 °F | 4.2 in. |
| July | 69.9 °F | 88.0 °F | 5.09 in. |
| August | 69.2 °F | 87.4 °F | 4.12 in. |
| September | 63.4 °F | 82.3 °F | 4.07 in. |
| October | 52.2 °F | 73.0 °F | 3.54 in. |
| November | 41.0 °F | 62.9 °F | 4.38 in. |
| December | 35.7 °F | 54.4 °F | 4.79 in. |
| Annual | 51.6 °F | 71.5 °F | 54.15 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |