Vashon is a city of approximately 10,600 people in Washington, United States. Located in the Pacific Time Zone at 47.4°N latitude.
In 2025, Vashon averaged an annual temperature of 53°F, with hottest temperatures reaching 93°F in July and lowest around 24°F in February. The city received approximately 44 inches of precipitation during the year.
View historical weather for Vashon · More cities in Washington