Funston, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 56.6 °F (low) to 77.6 °F (high). Annual precipitation averages 51.1 Inches. Funston 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 | 39.8 °F | 60.9 °F | 4.77 in. |
| February | 43.1 °F | 64.9 °F | 4.37 in. |
| March | 48.3 °F | 71.3 °F | 5.2 in. |
| April | 55.0 °F | 78.3 °F | 3.64 in. |
| May | 63.2 °F | 85.0 °F | 2.73 in. |
| June | 70.1 °F | 89.1 °F | 5.57 in. |
| July | 72.3 °F | 91.1 °F | 5.44 in. |
| August | 72.0 °F | 90.4 °F | 5.23 in. |
| September | 67.8 °F | 87.0 °F | 4.34 in. |
| October | 58.0 °F | 79.5 °F | 3.0 in. |
| November | 47.7 °F | 70.1 °F | 2.95 in. |
| December | 42.4 °F | 63.4 °F | 3.84 in. |
| Annual | 56.6 °F | 77.6 °F | 51.08 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |