Augusta, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52 °F (low) to 76.3 °F (high). Annual precipitation averages 46.4 Inches. Augusta is located in USDA Plant Hardiness Zone 8b. 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 | 34.1 °F | 57.9 °F | 4.0 in. |
| February | 36.8 °F | 61.5 °F | 3.79 in. |
| March | 43.0 °F | 69.2 °F | 4.33 in. |
| April | 50.1 °F | 76.9 °F | 3.09 in. |
| May | 58.9 °F | 84.2 °F | 3.22 in. |
| June | 67.1 °F | 89.8 °F | 4.78 in. |
| July | 70.2 °F | 92.8 °F | 4.62 in. |
| August | 69.9 °F | 91.2 °F | 4.63 in. |
| September | 64.0 °F | 86.8 °F | 3.91 in. |
| October | 52.7 °F | 77.8 °F | 2.85 in. |
| November | 40.7 °F | 67.8 °F | 3.15 in. |
| December | 35.9 °F | 60.0 °F | 4.03 in. |
| Annual | 52 °F | 76.3 °F | 46.4 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 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |