McArthur is located in Ohio. McArthur, Ohio has a population of 1,475. McArthur is more family-centric than the surrounding county with 30.42% of the households containing married families with children. The county average for households married with children is 26.46%.
The median household income in McArthur, Ohio is $36,458. The median household income for the surrounding county is $46,653 compared to the national median of $69,021. The median age of people living in McArthur is 40.5 years.
The average high temperature in July is 84.1 degrees, with an average low temperature in January of 20.7 degrees. The average rainfall is approximately 42.5 inches per year, with 21.7 inches of snow per year.