Arlington County, Virginia Weather by Month

By | December 1, 2023

Arlington County, located in northern Virginia, experiences a humid subtropical climate with four distinct seasons.

January – March (Winter):

  • Winters in Arlington County are cold, with January typically being the coldest month.
  • Daytime temperatures often range from the 30s to 40s Fahrenheit, and nighttime temperatures can drop below freezing.┬áSee for climate and weather in Arlington, Virginia.
  • Snowfall is common during these months, and winter storms may bring varying amounts of snow.
  • Residents may experience cold and brisk conditions, and winter activities like sledding and ice skating are popular.

April – June (Spring):

  • Spring brings a gradual warming of temperatures, and the landscape begins to bloom.
  • Daytime highs generally range from the 50s in April to the 70s and 80s in May and June.
  • Spring is a transition period, and while cooler days are possible in April, the weather becomes more comfortable, and outdoor activities increase.
  • The region experiences the blossoming of trees and flowers, and the Cherry Blossom Festival in nearby Washington, C., is a popular attraction.

July – September (Summer):

  • Summer in Arlington County is warm and humid, with daytime temperatures often reaching into the 80s and 90s Fahrenheit.
  • July and August are typically the warmest months, with occasional days surpassing 100 degrees Fahrenheit.
  • Summer is the wettest season, with increased chances of afternoon thunderstorms.
  • Residents and visitors take advantage of the warm weather with outdoor activities, including visits to local parks and outdoor concerts.

October – December (Fall):

  • Fall is characterized by a gradual cooling of temperatures and the changing colors of the leaves.
  • Daytime highs range from the 60s in October to the 40s and 50s in December.
  • The fall foliage attracts tourists and locals alike.
  • Fall may bring occasional rain showers, and the region experiences milder and more comfortable temperatures compared to the peak of summer.
  • The holiday season in Arlington features festive events and decorations.

Additional Considerations:

  • Arlington County’s climate is influenced by its location in the Washington, C. metropolitan area and its proximity to the Potomac River.
  • The county is known for its urban environment, historic sites like Arlington National Cemetery, and proximity to the nation’s capital.
  • Agriculture is limited in the county due to its urban nature, but local farmers’ markets provide access to fresh produce.
  • Arlington County occasionally experiences extreme weather events, including heatwaves, and residents should stay informed about weather conditions, especially during the summer months.
  • The county’s proximity to the nation’s capital means that residents may also experience unique weather-related challenges associated with major events, such as presidential inaugurations or large-scale protests.

For the most accurate and up-to-date weather information, it’s recommended to consult local weather forecasts, meteorological sources, or the National Weather Service. Weather patterns can vary from year to year, and extreme events may impact the typical seasonal weather.

Arlington County, Virginia