Weir is located in Mississippi. Weir, Mississippi has a population of 822. Weir is less family-centric than the surrounding county with 23.5% of the households containing married families with children. The county average for households married with children is 33.91%.
The median household income in Weir, Mississippi is $23,889. The median household income for the surrounding county is $37,859 compared to the national median of $69,021. The median age of people living in Weir is 35.3 years.
The average high temperature in July is 90.2 degrees, with an average low temperature in January of 31 degrees. The average rainfall is approximately 55.7 inches per year, with 0.7 inches of snow per year.