Herald Harbor Maryland Climate Data

Monthly Average Climate Data for Herald Harbor Maryland

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.5 °C5.9 °C80.52 mm
February-1.8 °C7.2 °C70.36 mm
March2.1 °C11.6 °C106.93 mm
April7.9 °C18.4 °C88.39 mm
May13.3 °C23.3 °C107.95 mm
June18.6 °C28.3 °C114.3 mm
July21.3 °C30.7 °C113.79 mm
August20.4 °C29.7 °C101.35 mm
September16.8 °C26.1 °C116.84 mm
October10.2 °C19.8 °C99.82 mm
November4.3 °C13.4 °C79.5 mm
December0.1 °C8.3 °C97.03 mm
Annual9.2 °C18.6 °C1176.78 mm

Climate Data for Herald Harbor Maryland

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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