Berwyn Heights Maryland Climate Data

Monthly Average Climate Data for Berwyn Heights Maryland

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.3 °C6.3 °C78.74 mm
February-2.4 °C8.1 °C69.09 mm
March1.2 °C12.7 °C100.33 mm
April6.7 °C19.2 °C87.38 mm
May12.2 °C23.9 °C113.54 mm
June17.3 °C28.6 °C117.09 mm
July20 °C31.2 °C114.05 mm
August19 °C30.1 °C94.49 mm
September15.3 °C26.5 °C114.05 mm
October8.4 °C20.1 °C97.28 mm
November2.7 °C13.9 °C78.99 mm
December-0.9 °C8.6 °C93.98 mm
Annual8 °C19.1 °C1159.01 mm

Climate Data for Berwyn Heights 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 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