Cobb Island Maryland Climate Data

Monthly Average Climate Data for Cobb Island Maryland

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.6 °C7.9 °C77.72 mm
February-0.8 °C9.4 °C70.61 mm
March2.9 °C13.4 °C99.06 mm
April8.5 °C20.4 °C82.3 mm
May14.1 °C24.9 °C101.85 mm
June19 °C29.6 °C108.46 mm
July21.7 °C31.8 °C112.52 mm
August20.8 °C30.7 °C104.39 mm
September17.4 °C27.5 °C106.68 mm
October11.1 °C21.5 °C97.79 mm
November5.1 °C15.2 °C79.76 mm
December1.1 °C10.3 °C94.49 mm
Annual9.9 °C20.2 °C1135.63 mm

Climate Data for Cobb Island Maryland

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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