Potomac, Montana

Potomac is an unincorporated community and census-designated place (CDP) in Missoula County, Montana, United States. It was first listed as a CDP prior to the 2020 census, at which time it had a population of 26.

Geography
Potomac is in the southeastern part of Missoula County, in the valley of Camas Creek and Union Creek, which flows northwest to the Blackfoot River, part of the Clark Fork watershed. Montana Highway 200 passes along the northern edge of the community, leading northeast 28 mi to Ovando and west 23 mi to Missoula.

According to the U.S. Census Bureau, the Potomac CDP has an area of 0.28 sqmi, all land.

Climate
According to the Köppen Climate Classification system, Potomac has a warm-summer humid continental climate, abbreviated "Dfb" on climate maps. The hottest temperature recorded in Potomac was 103 F on July 14, 002, while the coldest temperature recorded was -50 F on December 23–24, 1983.

Media
The Seeley-Swan Pathfinder is the newspaper for Potomac. It is published weekly.

Education
The school districts are Potomac Elementary School District and Missoula High School District.