North Charleston South Carolina Climate Data

Monthly Average Climate Data for North Charleston South Carolina

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January38.9 °F59.1 °F3.13 in.
February41.4 °F61.9 °F3.31 in.
March47.4 °F68.2 °F3.47 in.
April55.3 °F75.1 °F3.47 in.
May63.9 °F81.9 °F3.32 in.
June71.0 °F87.2 °F6.06 in.
July74.3 °F90.2 °F7.31 in.
August73.5 °F88.7 °F7.99 in.
September68.8 °F84.6 °F5.36 in.
October58.3 °F76.8 °F4.32 in.
November47.9 °F68.2 °F2.76 in.
December41.9 °F61.7 °F3.78 in.
Annual56.9 °F75.3 °F54.28 in.

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 : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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