Hazlehurst, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.9 °C (low) to 25.4 °C (high). Annual precipitation averages 1213.6 Millimeters. Hazlehurst is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.3 °C | 15.9 °C | 104.14 mm |
| February | 4.9 °C | 17.9 °C | 102.36 mm |
| March | 8.1 °C | 21.7 °C | 112.01 mm |
| April | 12 °C | 25.6 °C | 81.79 mm |
| May | 16.7 °C | 29.6 °C | 75.95 mm |
| June | 20.8 °C | 32.3 °C | 124.21 mm |
| July | 22.2 °C | 33.5 °C | 120.65 mm |
| August | 22.1 °C | 32.9 °C | 155.96 mm |
| September | 19.3 °C | 30.6 °C | 111 mm |
| October | 13.3 °C | 26.1 °C | 69.09 mm |
| November | 7.6 °C | 21.1 °C | 66.04 mm |
| December | 4.7 °C | 17.3 °C | 90.42 mm |
| Annual | 12.9 °C | 25.4 °C | 1213.62 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |