Five Forks, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.2 °C (low) to 22.1 °C (high). Annual precipitation averages 1314.4 Millimeters. Five Forks 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 °C | 11.3 °C | 109.22 mm |
| February | 1.3 °C | 13.6 °C | 103.12 mm |
| March | 5.1 °C | 17.7 °C | 120.14 mm |
| April | 9.3 °C | 22.5 °C | 105.92 mm |
| May | 14.3 °C | 26.4 °C | 99.82 mm |
| June | 18.7 °C | 30.1 °C | 116.84 mm |
| July | 20.7 °C | 32.1 °C | 111.25 mm |
| August | 20.2 °C | 31.1 °C | 129.03 mm |
| September | 16.9 °C | 28.1 °C | 92.71 mm |
| October | 10.3 °C | 22.7 °C | 95 mm |
| November | 4.4 °C | 17.1 °C | 101.85 mm |
| December | 1.6 °C | 12.6 °C | 129.54 mm |
| Annual | 10.2 °C | 22.1 °C | 1314.44 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 | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |