Cobbtown, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.7 °C (low) to 25.2 °C (high). Annual precipitation averages 1227.6 Millimeters. Cobbtown is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3 °C | 15.6 °C | 104.14 mm |
| February | 4.5 °C | 17.6 °C | 98.81 mm |
| March | 7.8 °C | 21.4 °C | 101.85 mm |
| April | 11.7 °C | 25.6 °C | 86.87 mm |
| May | 16.6 °C | 29.6 °C | 82.55 mm |
| June | 20.7 °C | 32.3 °C | 133.35 mm |
| July | 22.2 °C | 33.7 °C | 131.32 mm |
| August | 22 °C | 32.9 °C | 146.81 mm |
| September | 19.3 °C | 30.4 °C | 97.03 mm |
| October | 13.2 °C | 25.9 °C | 72.9 mm |
| November | 7.2 °C | 20.8 °C | 70.1 mm |
| December | 4.3 °C | 16.8 °C | 101.85 mm |
| Annual | 12.7 °C | 25.2 °C | 1227.58 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |