Marbleton is a town in Sublette County, Wyoming, United States.

[6] According to the United States Census Bureau, the town has a total area of 0.86 square miles (2.23 km2), all land.

[7] Marbleton has a subarctic climate (Koppen: Dfc), with generally warm, sometimes hot summers, and brutally cold and long winters.

The nearest official weather station is in nearby Big Piney.

26.3% of all households were made up of individuals, and 6.7% had someone living alone who was 65 years of age or older.

20.1% of all households were made up of individuals, and 2.2% had someone living alone who was 65 years of age or older.

Public education in the town of Marbleton is provided by Sublette County School District #9.