Lake Harmony is located in Pennsylvania. Lake Harmony, Pennsylvania has a population of 309. Lake Harmony is less family-centric than the surrounding county with 0% of the households containing married families with children. The county average for households married with children is 23.04%.
The median household income for the surrounding county is $59,289 compared to the national median of $69,021. The median age of people living in Lake Harmony is 60.6 years.
The average high temperature in July is 78.8 degrees, with an average low temperature in January of 14.6 degrees. The average rainfall is approximately 50.1 inches per year, with 58.9 inches of snow per year.