Sunny Side, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.1 °C (low) to 22.7 °C (high). Annual precipitation averages 1306.8 Millimeters. Sunny Side is located in USDA Plant Hardiness Zone 8b. 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 | 1 °C | 12.4 °C | 120.14 mm |
| February | 2.6 °C | 14.5 °C | 120.9 mm |
| March | 6.1 °C | 18.8 °C | 128.02 mm |
| April | 10.2 °C | 23 °C | 105.92 mm |
| May | 15.3 °C | 27.1 °C | 83.31 mm |
| June | 19.3 °C | 30.3 °C | 110.74 mm |
| July | 21.1 °C | 31.9 °C | 130.05 mm |
| August | 20.7 °C | 31.3 °C | 108.46 mm |
| September | 17.5 °C | 28.6 °C | 91.69 mm |
| October | 11.3 °C | 23.4 °C | 84.58 mm |
| November | 5.3 °C | 17.9 °C | 99.31 mm |
| December | 2.5 °C | 13.7 °C | 123.7 mm |
| Annual | 11.1 °C | 22.7 °C | 1306.82 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°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 |