Parrott, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.1 °C (low) to 24.6 °C (high). Annual precipitation averages 1308.9 Millimeters. Parrott 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 | 2.4 °C | 14.9 °C | 121.41 mm |
| February | 3.9 °C | 16.9 °C | 116.59 mm |
| March | 7.1 °C | 21 °C | 126.49 mm |
| April | 11.1 °C | 24.6 °C | 102.36 mm |
| May | 16.1 °C | 28.9 °C | 78.74 mm |
| June | 20.1 °C | 31.6 °C | 121.92 mm |
| July | 21.5 °C | 32.7 °C | 139.95 mm |
| August | 21.2 °C | 32.2 °C | 111.51 mm |
| September | 18.5 °C | 29.9 °C | 98.55 mm |
| October | 12.4 °C | 25.6 °C | 69.09 mm |
| November | 6.6 °C | 20.3 °C | 88.9 mm |
| December | 3.8 °C | 16.1 °C | 133.35 mm |
| Annual | 12.1 °C | 24.6 °C | 1308.86 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 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 |