Dennison is located in Minnesota. Dennison, Minnesota has a population of 226. Dennison is less family-centric than the surrounding county with 22.81% of the households containing married families with children. The county average for households married with children is 30.79%.
The median household income in Dennison, Minnesota is $41,875. The median household income for the surrounding county is $71,414 compared to the national median of $69,021. The median age of people living in Dennison is 42.6 years.
The average high temperature in July is 82.1 degrees, with an average low temperature in January of 4.7 degrees. The average rainfall is approximately 32.6 inches per year, with 43.6 inches of snow per year.