4 bedroom homes for sale in Mount Gretna, PA

Mount Gretna is located in Lebanon County, Pennsylvania. There are roughly 42 residents, living in 23 households. The average temperature for Mount Gretna this time of the year is low of 62F and high of 82F. On average, Mount Gretna gets about 3.43 inches of precipitation in August. Most residents are home owners (93%), have a high school diploma (43%) and are married, no kids (51%).