Resaca, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.9 °F (low) to 72 °F (high). Annual precipitation averages 51.9 Inches. Resaca 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 | 30.3 °F | 51.4 °F | 5.02 in. |
| February | 32.9 °F | 55.5 °F | 4.94 in. |
| March | 39.3 °F | 63.8 °F | 5.17 in. |
| April | 47.0 °F | 72.6 °F | 4.42 in. |
| May | 56.6 °F | 80.1 °F | 3.77 in. |
| June | 64.8 °F | 86.8 °F | 3.91 in. |
| July | 68.5 °F | 89.9 °F | 4.01 in. |
| August | 67.5 °F | 89.1 °F | 3.45 in. |
| September | 60.9 °F | 84.2 °F | 4.0 in. |
| October | 48.3 °F | 73.9 °F | 3.36 in. |
| November | 37.5 °F | 62.7 °F | 4.49 in. |
| December | 33.0 °F | 54.0 °F | 5.32 in. |
| Annual | 48.9 °F | 72 °F | 51.86 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 |