Mount Pleasant South Carolina Climate Data

Monthly Average Climate Data for Mount Pleasant South Carolina

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January40.8 °F58.7 °F3.41 in.
February42.5 °F61.1 °F3.21 in.
March48.9 °F67.1 °F3.23 in.
April56.8 °F73.5 °F3.18 in.
May65.6 °F80.3 °F3.04 in.
June72.3 °F85.6 °F5.51 in.
July75.2 °F88.9 °F6.6 in.
August74.4 °F87.6 °F6.92 in.
September70.5 °F83.9 °F5.92 in.
October60.4 °F76.5 °F4.64 in.
November49.9 °F68.1 °F2.86 in.
December43.7 °F61.4 °F3.45 in.
Annual58.4 °F74.4 °F51.97 in.

Climate Data for Mount Pleasant South Carolina

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateMar. 1 - Mar. 10
Average Days With Frost10-20 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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