Sandersville, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52.6 °F (low) to 75.5 °F (high). Annual precipitation averages 48.2 Inches. Sandersville is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 35.1 °F | 57.5 °F | 4.46 in. |
| February | 37.1 °F | 61.1 °F | 4.36 in. |
| March | 43.7 °F | 68.7 °F | 4.44 in. |
| April | 50.5 °F | 75.8 °F | 3.44 in. |
| May | 59.7 °F | 83.0 °F | 3.16 in. |
| June | 67.5 °F | 88.6 °F | 4.48 in. |
| July | 70.8 °F | 92.0 °F | 4.26 in. |
| August | 69.7 °F | 90.0 °F | 5.18 in. |
| September | 64.4 °F | 85.4 °F | 4.05 in. |
| October | 53.5 °F | 76.6 °F | 2.85 in. |
| November | 42.5 °F | 67.2 °F | 2.96 in. |
| December | 37.1 °F | 59.6 °F | 4.56 in. |
| Annual | 52.6 °F | 75.5 °F | 48.2 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 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 | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |