Boykin, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13.2 °C (low) to 25.9 °C (high). Annual precipitation averages 1398.5 Millimeters. Boykin 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 | 3.5 °C | 16.6 °C | 125.73 mm |
| February | 5.3 °C | 18.7 °C | 122.68 mm |
| March | 8.4 °C | 22.6 °C | 137.92 mm |
| April | 12.2 °C | 26.1 °C | 111 mm |
| May | 17.1 °C | 30.1 °C | 73.41 mm |
| June | 21.2 °C | 32.7 °C | 140.97 mm |
| July | 22.2 °C | 33.5 °C | 141.73 mm |
| August | 22.1 °C | 33.1 °C | 146.81 mm |
| September | 19.6 °C | 31.1 °C | 118.36 mm |
| October | 13.7 °C | 27.1 °C | 70.1 mm |
| November | 7.7 °C | 21.8 °C | 87.88 mm |
| December | 4.8 °C | 17.8 °C | 121.92 mm |
| Annual | 13.2 °C | 25.9 °C | 1398.51 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 |