Cartersville, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.8 °F (low) to 72.1 °F (high). Annual precipitation averages 50.3 Inches. Cartersville 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 | 31.4 °F | 51.9 °F | 4.74 in. |
| February | 34.0 °F | 56.1 °F | 4.64 in. |
| March | 40.4 °F | 64.2 °F | 5.01 in. |
| April | 47.8 °F | 73.0 °F | 4.2 in. |
| May | 57.0 °F | 80.1 °F | 3.82 in. |
| June | 65.2 °F | 86.6 °F | 3.91 in. |
| July | 68.8 °F | 89.4 °F | 4.47 in. |
| August | 68.0 °F | 88.8 °F | 3.65 in. |
| September | 61.8 °F | 83.7 °F | 3.86 in. |
| October | 49.6 °F | 73.8 °F | 3.35 in. |
| November | 39.1 °F | 62.8 °F | 4.03 in. |
| December | 34.1 °F | 54.5 °F | 4.64 in. |
| Annual | 49.8 °F | 72.1 °F | 50.32 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |