Manassas Park Virginia Climate Data

Monthly Average Climate Data for Manassas Park Virginia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.1 °C6.5 °C72.14 mm
February-3.2 °C8.3 °C62.99 mm
March0.8 °C13.1 °C88.9 mm
April6.4 °C19.7 °C76.45 mm
May11.8 °C24.1 °C104.65 mm
June16.9 °C28.9 °C110.74 mm
July19.6 °C31.3 °C103.12 mm
August18.4 °C30.2 °C93.22 mm
September14.8 °C26.7 °C108.46 mm
October7.7 °C20.3 °C90.17 mm
November1.7 °C14.1 °C79.76 mm
December-1.8 °C8.6 °C86.36 mm
Annual7.4 °C19.3 °C1076.96 mm

Climate Data for Manassas Park Virginia

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate