Williston is located in South Carolina. Williston, South Carolina has a population of 2,909. Williston is more family-centric than the surrounding county with 20.52% of the households containing married families with children. The county average for households married with children is 17.16%.
The median household income in Williston, South Carolina is $42,957. The median household income for the surrounding county is $38,237 compared to the national median of $69,021. The median age of people living in Williston is 45.3 years.
The average high temperature in July is 92.2 degrees, with an average low temperature in January of 33 degrees. The average rainfall is approximately 46.2 inches per year, with 0.3 inches of snow per year.