Harleyville South Carolina Climate Data

Monthly Average Climate Data for Harleyville South Carolina

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.3 °C14.9 °C92.71 mm
February3.6 °C16.8 °C95.5 mm
March6.9 °C20.6 °C95.25 mm
April11.2 °C24.8 °C89.92 mm
May16.1 °C28.4 °C95.25 mm
June20.3 °C31.6 °C145.8 mm
July22.1 °C33.2 °C147.07 mm
August21.7 °C32.2 °C138.68 mm
September19 °C29.6 °C129.03 mm
October12.8 °C25.1 °C99.31 mm
November6.7 °C20.1 °C68.83 mm
December3.7 °C16.2 °C96.52 mm
Annual12.2 °C24.5 °C1293.87 mm

Climate Data for Harleyville South Carolina

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 8b : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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