North Charleston South Carolina Climate Data

Monthly Average Climate Data for North Charleston South Carolina

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January3.8 °C15.1 °C79.5 mm
February5.2 °C16.6 °C84.07 mm
March8.6 °C20.1 °C88.14 mm
April12.9 °C23.9 °C88.14 mm
May17.7 °C27.7 °C84.33 mm
June21.7 °C30.7 °C153.92 mm
July23.5 °C32.3 °C185.67 mm
August23.1 °C31.5 °C202.95 mm
September20.4 °C29.2 °C136.14 mm
October14.6 °C24.9 °C109.73 mm
November8.8 °C20.1 °C70.1 mm
December5.5 °C16.5 °C96.01 mm
Annual13.8 °C24.1 °C1378.7 mm

Climate Data for North Charleston 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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