Gr Blanc is located in Michigan. Gr Blanc, Michigan has a population of 3,982.
The median household income in Gr Blanc, Michigan is $52,240. The median household income for the surrounding county is $45,231 compared to the national median of $57,652. The median age of people living in Gr Blanc is 42.9 years.
The average high temperature in July is 81.9 degrees, with an average low temperature in January of 14.8 degrees. The average rainfall is approximately 32.8 inches per year, with 38.2 inches of snow per year.