Arlington Virginia Climate Data

Monthly Average Climate Data for Arlington Virginia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.4 °C6.6 °C79.25 mm
February-1.6 °C8.4 °C69.6 mm
March2.1 °C13 °C99.82 mm
April7.7 °C19.6 °C88.14 mm
May13.1 °C24.3 °C114.05 mm
June18.2 °C28.9 °C114.3 mm
July20.8 °C31.4 °C117.35 mm
August19.9 °C30.4 °C92.46 mm
September16.2 °C26.7 °C109.73 mm
October9.6 °C20.3 °C99.31 mm
November3.8 °C14.2 °C79.5 mm
December-0.1 °C8.8 °C92.96 mm
Annual8.9 °C19.4 °C1156.47 mm

Climate Data for Arlington 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 : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate