Mc Grann is located in Pennsylvania. Mc Grann, Pennsylvania has a population of 352. Mc Grann is more family-centric than the surrounding county with 52.78% of the households containing married families with children. The county average for households married with children is 26.17%.
The median household income in Mc Grann, Pennsylvania is $31,696. The median household income for the surrounding county is $47,527 compared to the national median of $57,652. The median age of people living in Mc Grann is 45.5 years.
The average high temperature in July is 83.1 degrees, with an average low temperature in January of 17.4 degrees. The average rainfall is approximately 42 inches per year, with 29.5 inches of snow per year.