Wilmington Island Georgia Climate Data

Monthly Average Climate Data for Wilmington Island Georgia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.7 °C15.6 °C89.15 mm
February6.2 °C17.2 °C84.84 mm
March9.5 °C20.6 °C92.2 mm
April13.7 °C24.2 °C76.45 mm
May18.3 °C27.9 °C86.11 mm
June21.9 °C30.8 °C152.91 mm
July23.4 °C32.4 °C143.76 mm
August23.1 °C31.6 °C193.29 mm
September21.1 °C29.2 °C122.43 mm
October15.8 °C25.1 °C117.6 mm
November9.9 °C20.4 °C66.55 mm
December6.5 °C16.8 °C86.87 mm
Annual14.5 °C24.3 °C1312.16 mm

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 : -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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