Onekama is located in Michigan. Onekama, Michigan has a population of 357. Onekama is more family-centric than the surrounding county with 37.04% of the households containing married families with children. The county average for households married with children is 22.77%.
The median household income in Onekama, Michigan is $39,583. The median household income for the surrounding county is $54,428 compared to the national median of $69,021. The median age of people living in Onekama is 51.5 years.
The average high temperature in July is 80.3 degrees, with an average low temperature in January of 16.1 degrees. The average rainfall is approximately 35.3 inches per year, with 100.7 inches of snow per year.