Longcreek, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.2 °C (low) to 21.1 °C (high). Annual precipitation averages 1607.1 Millimeters. Longcreek is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.6 °C | 10.6 °C | 140.72 mm |
| February | 0.8 °C | 12.6 °C | 130.3 mm |
| March | 4 °C | 16.7 °C | 140.21 mm |
| April | 8.5 °C | 21.6 °C | 136.4 mm |
| May | 12.9 °C | 25.3 °C | 119.13 mm |
| June | 17.2 °C | 28.7 °C | 136.14 mm |
| July | 19.1 °C | 30.3 °C | 135.89 mm |
| August | 18.6 °C | 29.7 °C | 146.81 mm |
| September | 15.5 °C | 26.9 °C | 122.94 mm |
| October | 9.3 °C | 21.8 °C | 123.19 mm |
| November | 4.2 °C | 16.3 °C | 120.9 mm |
| December | 1.1 °C | 12.1 °C | 154.43 mm |
| Annual | 9.2 °C | 21.1 °C | 1607.06 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |