Wilmington Island Georgia Climate Data

Monthly Average Climate Data for Wilmington Island Georgia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January40.4 °F60.0 °F3.51 in.
February43.2 °F62.9 °F3.34 in.
March49.1 °F69.1 °F3.63 in.
April56.7 °F75.5 °F3.01 in.
May64.9 °F82.2 °F3.39 in.
June71.4 °F87.5 °F6.02 in.
July74.1 °F90.3 °F5.66 in.
August73.6 °F88.8 °F7.61 in.
September70.0 °F84.5 °F4.82 in.
October60.5 °F77.2 °F4.63 in.
November49.9 °F68.8 °F2.62 in.
December43.7 °F62.3 °F3.42 in.
Annual58.1 °F75.8 °F51.66 in.

Climate Data for Wilmington Island Georgia

Average First Frost DateDec. 11 - Dec. 20
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 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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