Sweet Grass is located in Montana. Sweet Grass, Montana has a population of 77. Sweet Grass is more family-centric than the surrounding county with 41.18% of the households containing married families with children. The county average for households married with children is 28.66%.
The median household income in Sweet Grass, Montana is $112,955. The median household income for the surrounding county is $46,735 compared to the national median of $57,652. The median age of people living in Sweet Grass is 58.9 years.
The average high temperature in July is 80.2 degrees, with an average low temperature in January of 12.4 degrees. The average rainfall is approximately 12.2 inches per year, with 11.8 inches of snow per year.