Grand Gulf is located in Mississippi. Grand Gulf, Mississippi has a population of 627.
The median household income in Grand Gulf, Mississippi is $27,813. The median household income for the surrounding county is $31,305 compared to the national median of $69,021. The median age of people living in Grand Gulf is 42.5 years.
The average high temperature in July is 91.5 degrees, with an average low temperature in January of 34.3 degrees. The average rainfall is approximately 57.6 inches per year, with 0.3 inches of snow per year.