Riley is located in Michigan. Riley, Michigan has a population of 625.
The median household income in Riley, Michigan is $39,844. The median household income for the surrounding county is $58,175 compared to the national median of $57,652. The median age of people living in Riley is 38 years.
The average high temperature in July is 82.6 degrees, with an average low temperature in January of 17.1 degrees. The average rainfall is approximately 33.2 inches per year, with 31.7 inches of snow per year.