Linn Grove is located in Indiana. Linn Grove, Indiana has a population of 1,988.
The median household income in Linn Grove, Indiana is $60,227. The median household income for the surrounding county is $56,037 compared to the national median of $69,021. The median age of people living in Linn Grove is 35.7 years.
The average high temperature in July is 84 degrees, with an average low temperature in January of 17.4 degrees. The average rainfall is approximately 38.4 inches per year, with 26.3 inches of snow per year.