Carnesville, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.7 °F (low) to 72.7 °F (high). Annual precipitation averages 52.1 Inches. Carnesville 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 | 32.4 °F | 53.2 °F | 4.89 in. |
| February | 35.1 °F | 57.1 °F | 4.56 in. |
| March | 41.2 °F | 64.7 °F | 4.98 in. |
| April | 48.7 °F | 73.2 °F | 4.03 in. |
| May | 57.8 °F | 80.6 °F | 3.78 in. |
| June | 66.0 °F | 87.4 °F | 4.68 in. |
| July | 69.7 °F | 90.4 °F | 4.08 in. |
| August | 68.7 °F | 88.7 °F | 4.61 in. |
| September | 62.8 °F | 83.5 °F | 3.67 in. |
| October | 50.8 °F | 74.0 °F | 3.92 in. |
| November | 40.2 °F | 63.8 °F | 3.87 in. |
| December | 35.0 °F | 55.6 °F | 5.0 in. |
| Annual | 50.7 °F | 72.7 °F | 52.07 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 |