McMillan is located in Michigan. McMillan, Michigan has a population of 607.
The median household income in McMillan, Michigan is $42,730. The median household income for the surrounding county is $41,221 compared to the national median of $57,652. The median age of people living in McMillan is 58.8 years.
The average high temperature in July is 75.8 degrees, with an average low temperature in January of 6.8 degrees. The average rainfall is approximately 33 inches per year, with 97.7 inches of snow per year.
