Foster is located in Oklahoma. Foster, Oklahoma has a population of 269. Foster is less family-centric than the surrounding county with 19.18% of the households containing married families with children. The county average for households married with children is 28.09%.
The median household income in Foster, Oklahoma is $63,828. The median household income for the surrounding county is $50,441 compared to the national median of $69,021. The median age of people living in Foster is 41.6 years.
The average high temperature in July is 93.7 degrees, with an average low temperature in January of 26.3 degrees. The average rainfall is approximately 37.1 inches per year, with 2.5 inches of snow per year.