Weather

The Washington, D.C. area has a four-season Mid-Atlantic climate. Summer is hot and humid, and winter can be cold and snowy. Precipitation averages 2-4” monthly, year-round. The average temperature in summer is about 75 degrees F. Summer days in the mid-90's with high humidity are not uncommon. Winters vary in temperature, with the average temperature about 36 degrees F. Snow is rare. When it snows, it tends to melt within a few days.

 

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Last updated: April 9, 2026

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Mailing Address:

Great Falls Park
c/o Turkey Run Park
George Washington Memorial Parkway

McLean, VA 22101

Phone:

703 757-3101
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