Coleman, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54 °F (low) to 76.7 °F (high). Annual precipitation averages 54.9 Inches. Coleman is located in USDA Plant Hardiness Zone 8b. 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 | 37.0 °F | 59.3 °F | 5.17 in. |
| February | 39.9 °F | 63.3 °F | 4.84 in. |
| March | 45.3 °F | 70.6 °F | 5.11 in. |
| April | 51.8 °F | 77.0 °F | 4.6 in. |
| May | 61.0 °F | 84.5 °F | 3.13 in. |
| June | 68.1 °F | 89.2 °F | 5.04 in. |
| July | 70.8 °F | 91.1 °F | 5.69 in. |
| August | 70.3 °F | 90.2 °F | 4.95 in. |
| September | 65.8 °F | 86.5 °F | 4.34 in. |
| October | 54.8 °F | 78.3 °F | 2.86 in. |
| November | 44.4 °F | 68.8 °F | 3.87 in. |
| December | 39.3 °F | 61.5 °F | 5.31 in. |
| Annual | 54 °F | 76.7 °F | 54.91 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |