Kiawah Island South Carolina Climate Data

Monthly Average Climate Data for Kiawah Island South Carolina

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January5.4 °C14.8 °C86.87 mm
February6.3 °C16.2 °C84.58 mm
March9.9 °C19.4 °C87.63 mm
April14.2 °C23.2 °C79.5 mm
May19.2 °C27.1 °C78.49 mm
June22.8 °C29.9 °C138.18 mm
July24.4 °C31.7 °C156.21 mm
August23.9 °C31 °C177.04 mm
September21.8 °C28.9 °C143 mm
October16.2 °C24.8 °C116.33 mm
November10.4 °C20.1 °C73.15 mm
December6.9 °C16.3 °C93.73 mm
Annual15.1 °C23.6 °C1314.71 mm

Climate Data for Kiawah Island 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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