Mt Gretna is located in Pennsylvania.
Mt Gretna, Pennsylvania
has a population of101.
The median household income in Mt Gretna,
The median household income for the surrounding county is $56,769
compared to the national median of $57,525.
The median age of people living in Mt Gretna
Mt Gretna Weather
The average high temperature in July is
degrees, with an average low temperature in January of
The annual precipitation is