Waleska, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.6 °C (low) to 21.5 °C (high). Annual precipitation averages 1410.7 Millimeters. Waleska is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.7 °C | 10.3 °C | 133.6 mm |
| February | 0.8 °C | 12.7 °C | 127.51 mm |
| March | 4.4 °C | 17.3 °C | 136.65 mm |
| April | 8.6 °C | 22.1 °C | 113.03 mm |
| May | 13.6 °C | 25.8 °C | 104.65 mm |
| June | 18 °C | 29.4 °C | 112.78 mm |
| July | 20.1 °C | 31 °C | 122.17 mm |
| August | 19.6 °C | 30.7 °C | 110.49 mm |
| September | 16.2 °C | 27.8 °C | 109.73 mm |
| October | 9.7 °C | 22.5 °C | 95 mm |
| November | 3.9 °C | 16.5 °C | 114.05 mm |
| December | 1.1 °C | 11.8 °C | 131.06 mm |
| Annual | 9.6 °C | 21.5 °C | 1410.72 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |