Dahlgren Virginia Climate Data

Monthly Average Climate Data for Dahlgren Virginia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.1 °F46.0 °F3.03 in.
February29.7 °F48.8 °F2.76 in.
March36.6 °F56.9 °F3.83 in.
April46.4 °F68.3 °F3.22 in.
May56.1 °F76.1 °F3.49 in.
June64.9 °F84.3 °F4.38 in.
July69.4 °F88.6 °F4.17 in.
August67.7 °F86.7 °F4.22 in.
September61.4 °F80.6 °F4.13 in.
October49.8 °F69.9 °F3.78 in.
November39.0 °F58.8 °F3.15 in.
December32.3 °F50.1 °F3.72 in.
Annual48.5 °F67.9 °F43.88 in.

Climate Data for Dahlgren Virginia

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
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 ConditionsSevere Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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