Parkville Maryland Climate Data

Monthly Average Climate Data for Parkville Maryland

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.5 °C5.8 °C88.39 mm
February-2.7 °C7.4 °C74.93 mm
March1 °C12.1 °C111.76 mm
April6.9 °C18.7 °C97.03 mm
May12.3 °C23.7 °C110.24 mm
June17.4 °C28.4 °C110.74 mm
July20.3 °C30.8 °C115.57 mm
August19.2 °C29.8 °C108.2 mm
September15.5 °C26.1 °C122.94 mm
October8.9 °C19.8 °C115.32 mm
November3.1 °C13.6 °C86.87 mm
December-0.9 °C8.1 °C104.39 mm
Annual8.1 °C18.7 °C1246.38 mm

Climate Data for Parkville 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 ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate