Glen Mary is located in Tennessee. Glen Mary, Tennessee has a population of 98.
The median household income in Glen Mary, Tennessee is $35,278. The median household income for the surrounding county is $31,875 compared to the national median of $57,652. The median age of people living in Glen Mary is 45.4 years.
The average high temperature in July is 85.5 degrees, with an average low temperature in January of 23.6 degrees. The average rainfall is approximately 54 inches per year, with 7 inches of snow per year.