Homer, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.9 °F (low) to 71.8 °F (high). Annual precipitation averages 53.2 Inches. Homer 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 | 31.7 °F | 52.4 °F | 4.8 in. |
| February | 34.4 °F | 56.4 °F | 4.82 in. |
| March | 40.4 °F | 64.2 °F | 4.82 in. |
| April | 47.8 °F | 72.5 °F | 4.21 in. |
| May | 56.9 °F | 79.1 °F | 3.73 in. |
| June | 65.1 °F | 85.8 °F | 5.0 in. |
| July | 69.0 °F | 89.0 °F | 4.28 in. |
| August | 67.9 °F | 87.7 °F | 4.81 in. |
| September | 61.9 °F | 82.7 °F | 3.86 in. |
| October | 50.2 °F | 73.2 °F | 3.94 in. |
| November | 39.6 °F | 63.2 °F | 4.03 in. |
| December | 34.4 °F | 55.0 °F | 4.89 in. |
| Annual | 49.9 °F | 71.8 °F | 53.19 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 50-75 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 |