Chestertown Maryland Climate Data

Monthly Average Climate Data for Chestertown Maryland

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.4 °C5.9 °C83.82 mm
February-2.8 °C7.4 °C70.87 mm
March1 °C11.8 °C103.63 mm
April6.6 °C18.6 °C90.17 mm
May11.9 °C23.7 °C103.63 mm
June17.1 °C28.6 °C111.76 mm
July19.7 °C30.9 °C110.49 mm
August18.7 °C30.1 °C102.87 mm
September14.9 °C26.7 °C109.47 mm
October8.3 °C20.3 °C101.85 mm
November2.9 °C13.8 °C78.23 mm
December-1.1 °C8.5 °C96.01 mm
Annual7.8 °C18.9 °C1162.8 mm

Climate Data for Chestertown 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 7a : -17.8°C to -15°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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