Jeffersonville, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53 °F (low) to 75.5 °F (high). Annual precipitation averages 47.8 Inches. Jeffersonville 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 | 4.44 in. |
| February | 37.9 °F | 61.4 °F | 4.46 in. |
| March | 44.1 °F | 68.7 °F | 4.52 in. |
| April | 51.3 °F | 75.9 °F | 3.56 in. |
| May | 60.2 °F | 83.1 °F | 2.91 in. |
| June | 67.7 °F | 88.5 °F | 4.46 in. |
| July | 70.8 °F | 91.6 °F | 4.64 in. |
| August | 70.1 °F | 90.0 °F | 4.41 in. |
| September | 64.7 °F | 85.4 °F | 3.84 in. |
| October | 53.7 °F | 76.7 °F | 2.84 in. |
| November | 43.0 °F | 67.5 °F | 3.11 in. |
| December | 37.6 °F | 60.0 °F | 4.58 in. |
| Annual | 53 °F | 75.5 °F | 47.77 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 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 |