Flemington, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 55.8 °F (low) to 78.1 °F (high). Annual precipitation averages 51 Inches. Flemington is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.3 °F | 61.9 °F | 3.77 in. |
| February | 41.1 °F | 65.2 °F | 3.57 in. |
| March | 47.2 °F | 71.4 °F | 3.87 in. |
| April | 53.8 °F | 78.6 °F | 3.25 in. |
| May | 62.1 °F | 85.2 °F | 3.63 in. |
| June | 69.7 °F | 90.2 °F | 6.18 in. |
| July | 72.6 °F | 92.5 °F | 5.96 in. |
| August | 72.2 °F | 91.1 °F | 7.0 in. |
| September | 68.1 °F | 86.8 °F | 4.42 in. |
| October | 57.5 °F | 79.3 °F | 3.76 in. |
| November | 46.5 °F | 70.6 °F | 2.19 in. |
| December | 41.0 °F | 64.2 °F | 3.44 in. |
| Annual | 55.8 °F | 78.1 °F | 51.04 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |