Calvin is located in Oklahoma. Calvin, Oklahoma has a population of 285. Calvin is more family-centric than the surrounding county with 35% of the households containing married families with children. The county average for households married with children is 25.51%.
The median household income in Calvin, Oklahoma is $27,045. The median household income for the surrounding county is $38,425 compared to the national median of $57,652. The median age of people living in Calvin is 30.3 years.
The average high temperature in July is 94 degrees, with an average low temperature in January of 26.3 degrees. The average rainfall is approximately 43.5 inches per year, with 3.3 inches of snow per year.
