Lavina is a town in Golden Valley County, Montana, United States. The population was 136 at the 2020 census. The town is situated on the north bank of the Musselshell River.

The town became a stage stop in 1882. The town incorporated in 1920.

Geography

Montana Highway 3 intersects with U.S. Route 12 at the town.

According to the United States Census Bureau, the town has a total area of , all land.

Climate

This climatic region is typified by large seasonal temperature differences, with warm to hot (and often humid) summers and cold (sometimes severely cold) winters. According to the Köppen Climate Classification system, Lavina has a humid continental climate, abbreviated "Dfb" on climate maps.

Demographics