Sumner is located in Texas. Sumner, Texas has a population of 2,552. Sumner is more family-centric than the surrounding county with 42.43% of the households containing married families with children. The county average for households married with children is 27.1%.
The median household income in Sumner, Texas is $52,847. The median household income for the surrounding county is $42,198 compared to the national median of $57,652. The median age of people living in Sumner is 37 years.
The average high temperature in July is 95.8 degrees, with an average low temperature in January of 31.8 degrees. The average rainfall is approximately 47 inches per year, with 0.9 inches of snow per year.