Griffith is located in Indiana. Griffith, Indiana has a population of 16,213. Griffith is more family-centric than the surrounding county with 29.12% of the households containing married families with children. The county average for households married with children is 27.11%.
The median household income in Griffith, Indiana is $64,265. The median household income for the surrounding county is $62,052 compared to the national median of $69,021. The median age of people living in Griffith is 37.8 years.
The average high temperature in July is 83.7 degrees, with an average low temperature in January of 17.7 degrees. The average rainfall is approximately 38.8 inches per year, with 32.3 inches of snow per year.