Chickamauga, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.3 °F (low) to 71.5 °F (high). Annual precipitation averages 52.4 Inches. Chickamauga 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 | 29.6 °F | 50.4 °F | 4.79 in. |
| February | 32.4 °F | 54.8 °F | 4.77 in. |
| March | 38.7 °F | 63.3 °F | 5.14 in. |
| April | 46.4 °F | 72.6 °F | 4.88 in. |
| May | 55.8 °F | 79.6 °F | 3.8 in. |
| June | 64.1 °F | 86.1 °F | 3.52 in. |
| July | 67.9 °F | 89.0 °F | 3.96 in. |
| August | 67.0 °F | 88.9 °F | 3.26 in. |
| September | 60.5 °F | 84.0 °F | 5.02 in. |
| October | 48.0 °F | 73.7 °F | 3.42 in. |
| November | 37.0 °F | 62.0 °F | 4.5 in. |
| December | 32.4 °F | 53.0 °F | 5.35 in. |
| Annual | 48.3 °F | 71.5 °F | 52.41 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 |