Conley, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.6 °C (low) to 22.7 °C (high). Annual precipitation averages 1338.1 Millimeters. Conley is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 0.3 °C | 12 °C | 122.68 mm |
| February | 1.8 °C | 14.2 °C | 122.43 mm |
| March | 5.4 °C | 18.5 °C | 128.27 mm |
| April | 9.5 °C | 23 °C | 106.17 mm |
| May | 14.7 °C | 27.1 °C | 91.19 mm |
| June | 19.1 °C | 30.4 °C | 111.25 mm |
| July | 20.9 °C | 32.1 °C | 129.03 mm |
| August | 20.5 °C | 31.6 °C | 110.74 mm |
| September | 17.2 °C | 28.7 °C | 98.81 mm |
| October | 10.8 °C | 23.4 °C | 89.92 mm |
| November | 4.6 °C | 17.7 °C | 104.9 mm |
| December | 1.8 °C | 13.3 °C | 122.68 mm |
| Annual | 10.6 °C | 22.7 °C | 1338.07 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |