Tallapoosa, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.9 °F (low) to 71.7 °F (high). Annual precipitation averages 52.8 Inches. Tallapoosa 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 | 31.0 °F | 52.6 °F | 4.8 in. |
| February | 33.5 °F | 56.8 °F | 5.01 in. |
| March | 39.9 °F | 64.9 °F | 5.41 in. |
| April | 47.0 °F | 72.8 °F | 4.2 in. |
| May | 56.2 °F | 79.2 °F | 3.88 in. |
| June | 64.0 °F | 85.3 °F | 4.57 in. |
| July | 67.9 °F | 87.9 °F | 4.89 in. |
| August | 66.8 °F | 87.4 °F | 4.07 in. |
| September | 60.5 °F | 82.2 °F | 3.57 in. |
| October | 48.7 °F | 72.9 °F | 3.37 in. |
| November | 37.9 °F | 62.9 °F | 4.14 in. |
| December | 33.5 °F | 55.0 °F | 4.88 in. |
| Annual | 48.9 °F | 71.7 °F | 52.79 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 |