Dumfries Virginia Climate Data

Monthly Average Climate Data for Dumfries Virginia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.3 °F44.8 °F3.05 in.
February27.9 °F48.1 °F2.63 in.
March34.6 °F56.0 °F3.75 in.
April44.8 °F67.6 °F3.08 in.
May54.7 °F75.4 °F3.86 in.
June63.6 °F83.7 °F4.17 in.
July68.5 °F88.2 °F4.39 in.
August66.6 °F86.2 °F3.71 in.
September59.9 °F79.8 °F4.24 in.
October47.4 °F68.7 °F3.64 in.
November36.5 °F57.9 °F3.09 in.
December30.2 °F48.9 °F3.49 in.
Annual46.8 °F67.1 °F43.1 in.

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