Lorton Virginia Climate Data

Monthly Average Climate Data for Lorton Virginia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.9 °F44.1 °F3.02 in.
February28.5 °F47.6 °F2.67 in.
March35.2 °F55.9 °F3.8 in.
April45.4 °F67.4 °F3.37 in.
May55.0 °F75.5 °F4.32 in.
June64.1 °F84.0 °F4.23 in.
July69.1 °F88.5 °F4.47 in.
August67.3 °F86.5 °F3.45 in.
September60.7 °F79.9 °F4.35 in.
October48.6 °F68.6 °F3.83 in.
November37.9 °F57.5 °F3.23 in.
December31.1 °F48.2 °F3.66 in.
Annual47.5 °F67 °F44.4 in.

Climate Data for Lorton Virginia

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 : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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