Harleyville South Carolina Climate Data

Monthly Average Climate Data for Harleyville South Carolina

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.1 °F58.8 °F3.65 in.
February38.5 °F62.2 °F3.76 in.
March44.5 °F69.0 °F3.75 in.
April52.2 °F76.7 °F3.54 in.
May60.9 °F83.2 °F3.75 in.
June68.6 °F88.8 °F5.74 in.
July71.8 °F91.7 °F5.79 in.
August71.1 °F89.9 °F5.46 in.
September66.2 °F85.2 °F5.08 in.
October55.0 °F77.2 °F3.91 in.
November44.0 °F68.1 °F2.71 in.
December38.7 °F61.1 °F3.8 in.
Annual54 °F76 °F50.94 in.

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 : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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