Doraville, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.2 °C (low) to 21.8 °C (high). Annual precipitation averages 1399.5 Millimeters. Doraville 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.3 °C | 10.9 °C | 121.92 mm |
| February | 1.3 °C | 13.2 °C | 127 mm |
| March | 4.9 °C | 17.7 °C | 135.89 mm |
| April | 9.3 °C | 22.2 °C | 109.98 mm |
| May | 14.4 °C | 26.3 °C | 100.33 mm |
| June | 18.9 °C | 29.7 °C | 116.84 mm |
| July | 20.7 °C | 31.2 °C | 134.11 mm |
| August | 20.3 °C | 30.9 °C | 112.52 mm |
| September | 16.9 °C | 27.9 °C | 109.98 mm |
| October | 10.6 °C | 22.7 °C | 98.3 mm |
| November | 4.4 °C | 16.9 °C | 111.51 mm |
| December | 1.5 °C | 12.4 °C | 121.16 mm |
| Annual | 10.2 °C | 21.8 °C | 1399.54 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 40-50 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |