Hereford is located in South Dakota. Hereford, South Dakota has a population of 3,544.
The median household income in Hereford, South Dakota is $46,402. The median household income for the surrounding county is $68,242 compared to the national median of $69,021. The median age of people living in Hereford is 40.9 years.
The average high temperature in July is 86.6 degrees, with an average low temperature in January of 16.3 degrees. The average rainfall is approximately 21 inches per year, with 52.5 inches of snow per year.
