Dumfries Virginia Climate Data

Monthly Average Climate Data for Dumfries Virginia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.2 °C7.1 °C77.47 mm
February-2.3 °C8.9 °C66.8 mm
March1.4 °C13.3 °C95.25 mm
April7.1 °C19.8 °C78.23 mm
May12.6 °C24.1 °C98.04 mm
June17.6 °C28.7 °C105.92 mm
July20.3 °C31.2 °C111.51 mm
August19.2 °C30.1 °C94.23 mm
September15.5 °C26.6 °C107.7 mm
October8.6 °C20.4 °C92.46 mm
November2.5 °C14.4 °C78.49 mm
December-1 °C9.4 °C88.65 mm
Annual8.2 °C19.5 °C1094.75 mm

Climate Data for Dumfries Virginia

Average First Frost DateNov. 1 - Nov. 10
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 7b : -15°C to -12.2°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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