Millcreek is located in Missouri. Millcreek, Missouri has a population of 1,999.
The median household income in Millcreek, Missouri is $24,640. The median household income for the surrounding county is $37,484 compared to the national median of $57,652. The median age of people living in Millcreek is 32.3 years.
The average high temperature in July is 88.6 degrees, with an average low temperature in January of 21 degrees. The average rainfall is approximately 47.4 inches per year, with 11.9 inches of snow per year.