Blewett is located in Washington. Blewett, Washington has a population of 996.
The median household income in Blewett, Washington is $48,636. The median household income for the surrounding county is $54,975 compared to the national median of $57,652. The median age of people living in Blewett is 45.9 years.
The average high temperature in July is 81 degrees, with an average low temperature in January of 22.2 degrees. The average rainfall is approximately 40 inches per year, with 119.8 inches of snow per year.