Rockville South Carolina Climate Data

Monthly Average Climate Data for Rockville South Carolina

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January5.2 °C15 °C86.61 mm
February6.2 °C16.3 °C82.8 mm
March9.6 °C19.7 °C89.92 mm
April14 °C23.6 °C81.28 mm
May18.8 °C27.4 °C78.23 mm
June22.6 °C30.4 °C143.51 mm
July24.2 °C32.1 °C153.42 mm
August23.7 °C31.3 °C184.4 mm
September21.6 °C29.1 °C134.62 mm
October15.8 °C25.1 °C116.59 mm
November9.9 °C20.2 °C71.63 mm
December6.7 °C16.4 °C95.76 mm
Annual14.9 °C23.9 °C1318.77 mm

Climate Data for Rockville South Carolina

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost10-20 Days
Plant Hardiness Zone - 2023Zone 9a : -6.7°C to -3.9°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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