Dayton is located in Washington. Dayton, Washington has a population of 2,544. Dayton is less family-centric than the surrounding county with 18.1% of the households containing married families with children. The county average for households married with children is 21.9%.
The median household income in Dayton, Washington is $61,671. The median household income for the surrounding county is $64,688 compared to the national median of $69,021. The median age of people living in Dayton is 52.4 years.
The average high temperature in July is 86.4 degrees, with an average low temperature in January of 26.3 degrees. The average rainfall is approximately 16.4 inches per year, with 14.6 inches of snow per year.