Summerfield is located in Oklahoma. Summerfield, Oklahoma has a population of 545.
The median household income in Summerfield, Oklahoma is $32,120. The median household income for the surrounding county is $39,253 compared to the national median of $57,652. The median age of people living in Summerfield is 41.2 years.
The average high temperature in July is 92.2 degrees, with an average low temperature in January of 25.9 degrees. The average rainfall is approximately 49.4 inches per year, with 0.7 inches of snow per year.