Hillandale Maryland Climate Data

Monthly Average Climate Data for Hillandale Maryland

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.3 °C6.2 °C78.99 mm
February-2.4 °C7.9 °C69.34 mm
March1.2 °C12.7 °C101.09 mm
April6.7 °C19.3 °C88.14 mm
May12.2 °C23.9 °C113.28 mm
June17.2 °C28.6 °C117.09 mm
July19.8 °C30.9 °C112.78 mm
August18.9 °C29.9 °C94.49 mm
September15.3 °C26.2 °C114.05 mm
October8.7 °C19.9 °C97.54 mm
November2.8 °C13.8 °C79.76 mm
December-0.9 °C8.4 °C94.49 mm
Annual8 °C19 °C1161.04 mm

Climate Data for Hillandale Maryland

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 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 ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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