Redan, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.2 °F (low) to 72.1 °F (high). Annual precipitation averages 52.7 Inches. Redan is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 32.3 °F | 52.7 °F | 4.76 in. |
| February | 35.3 °F | 56.6 °F | 4.78 in. |
| March | 41.8 °F | 64.6 °F | 5.09 in. |
| April | 49.6 °F | 72.7 °F | 4.14 in. |
| May | 58.8 °F | 80.2 °F | 3.63 in. |
| June | 66.7 °F | 86.4 °F | 4.49 in. |
| July | 70.0 °F | 89.1 °F | 4.99 in. |
| August | 69.3 °F | 88.3 °F | 4.35 in. |
| September | 63.3 °F | 83.0 °F | 3.91 in. |
| October | 51.7 °F | 73.4 °F | 3.59 in. |
| November | 40.5 °F | 63.2 °F | 4.19 in. |
| December | 35.3 °F | 55.1 °F | 4.76 in. |
| Annual | 51.2 °F | 72.1 °F | 52.68 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |