Manassas Park Virginia Climate Data

Monthly Average Climate Data for Manassas Park Virginia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.7 °F43.7 °F2.84 in.
February26.3 °F47.0 °F2.48 in.
March33.4 °F55.6 °F3.5 in.
April43.5 °F67.4 °F3.01 in.
May53.3 °F75.4 °F4.12 in.
June62.5 °F84.1 °F4.36 in.
July67.3 °F88.4 °F4.06 in.
August65.2 °F86.4 °F3.67 in.
September58.6 °F80.0 °F4.27 in.
October45.9 °F68.5 °F3.55 in.
November35.0 °F57.4 °F3.14 in.
December28.7 °F47.5 °F3.4 in.
Annual45.4 °F66.8 °F42.4 in.

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 : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate