Seabrook Island South Carolina Climate Data

Monthly Average Climate Data for Seabrook Island South Carolina

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January5.6 °C14.8 °C87.88 mm
February6.6 °C16.2 °C84.33 mm
March9.9 °C19.6 °C87.38 mm
April14.2 °C23.3 °C78.99 mm
May19.2 °C27.1 °C75.44 mm
June22.8 °C30.1 °C135.64 mm
July24.5 °C31.8 °C148.34 mm
August23.9 °C31.1 °C177.8 mm
September22 °C29.1 °C138.94 mm
October16.2 °C25.1 °C115.57 mm
November10.4 °C20.3 °C73.91 mm
December7.1 °C16.4 °C96.01 mm
Annual15.2 °C23.7 °C1300.23 mm

Climate Data for Seabrook 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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