Adamstown Maryland Climate Data

Monthly Average Climate Data for Adamstown Maryland

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.2 °C5.3 °C75.95 mm
February-3.4 °C7 °C62.23 mm
March0.2 °C12 °C91.19 mm
April5.8 °C18.9 °C84.84 mm
May11.4 °C23.9 °C107.44 mm
June16.4 °C28.6 °C103.63 mm
July19.3 °C31.2 °C107.44 mm
August18.1 °C30.1 °C81.79 mm
September14.1 °C26.3 °C114.05 mm
October7.7 °C19.9 °C92.71 mm
November1.7 °C13.4 °C79.25 mm
December-1.7 °C7.7 °C90.68 mm
Annual7.1 °C18.7 °C1091.2 mm

Climate Data for Adamstown Maryland

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 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 ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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