Alexandria Virginia Climate Data

Monthly Average Climate Data for Alexandria Virginia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2 °C6.8 °C77.98 mm
February-1.1 °C8.7 °C67.56 mm
March2.6 °C13.2 °C97.03 mm
April8.3 °C19.6 °C86.87 mm
May13.6 °C24.2 °C112.78 mm
June18.8 °C29 °C114.81 mm
July21.4 °C31.5 °C116.84 mm
August20.5 °C30.5 °C91.69 mm
September16.8 °C26.8 °C106.93 mm
October10.2 °C20.5 °C97.28 mm
November4.4 °C14.3 °C76.96 mm
December0.4 °C9.1 °C93.73 mm
Annual9.5 °C19.5 °C1140.46 mm

Climate Data for Alexandria 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 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate