Jenkinsburg, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.5 °C (low) to 23.2 °C (high). Annual precipitation averages 1271 Millimeters. Jenkinsburg 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 | 0.5 °C | 12.8 °C | 116.08 mm |
| February | 2.1 °C | 14.9 °C | 114.05 mm |
| March | 5.4 °C | 19.3 °C | 127.25 mm |
| April | 9.4 °C | 23.6 °C | 99.57 mm |
| May | 14.6 °C | 27.8 °C | 78.74 mm |
| June | 18.8 °C | 30.9 °C | 114.81 mm |
| July | 20.8 °C | 32.6 °C | 119.63 mm |
| August | 20.3 °C | 31.8 °C | 109.73 mm |
| September | 17 °C | 29 °C | 96.77 mm |
| October | 10.7 °C | 23.8 °C | 81.03 mm |
| November | 4.7 °C | 18.3 °C | 95.25 mm |
| December | 1.8 °C | 14 °C | 118.11 mm |
| Annual | 10.5 °C | 23.2 °C | 1271.02 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 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |