Acworth, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.2 °F (low) to 71.8 °F (high). Annual precipitation averages 52.6 Inches. Acworth 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 | 31.5 °F | 52.1 °F | 4.84 in. |
| February | 34.2 °F | 56.2 °F | 4.83 in. |
| March | 40.8 °F | 64.2 °F | 5.08 in. |
| April | 48.5 °F | 72.6 °F | 4.38 in. |
| May | 57.5 °F | 79.7 °F | 3.99 in. |
| June | 65.5 °F | 86.1 °F | 4.08 in. |
| July | 69.0 °F | 88.8 °F | 4.8 in. |
| August | 68.2 °F | 88.3 °F | 3.91 in. |
| September | 62.2 °F | 83.2 °F | 4.18 in. |
| October | 50.3 °F | 73.5 °F | 3.5 in. |
| November | 39.6 °F | 62.8 °F | 4.26 in. |
| December | 34.5 °F | 54.6 °F | 4.75 in. |
| Annual | 50.2 °F | 71.8 °F | 52.6 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 |