Ione is located in Washington. Ione, Washington has a population of 421. Ione is more family-centric than the surrounding county with 28.83% of the households containing married families with children. The county average for households married with children is 27.18%.
The median household income in Ione, Washington is $50,074. The median household income for the surrounding county is $49,184 compared to the national median of $57,652. The median age of people living in Ione is 48.8 years.
The average high temperature in July is 82.4 degrees, with an average low temperature in January of 20.4 degrees. The average rainfall is approximately 23.8 inches per year, with 55.9 inches of snow per year.