McChord Air Force Base Weather Today

McChord Air Force Base is located in Pierce County, Washington, in the United States. It is the home of the 62nd Airlift Wing and the headquarters of the Air Mobility Command’s Eighteenth Air Force. McChord Air Force Base is located about 18 miles south of Tacoma, Washington and about 39 miles south of Seattle, Washington. The climate in McChord Air Force Base is classified as warm-summer Mediterranean climate (Köppen climate classification Csb). The summers are generally warm and dry, while the winters are wet and cool. The average temperature year round is around 47 °F (8 °C). The average high temperature in the summer is around 75 °F (24 °C) and the average low temperature in the winter is around 33 °F (1 °C). Rainfall is abundant year round, with an average of over 37 inches (94 cm) per year. Snowfall is rare, but does occur occasionally.