Sentinel Butte is a city in Golden Valley County, North Dakota, United States. The population was 61 at the 2020 census, and was estimated at 70 in 2024.
Geography
According to the United States Census Bureau, the city has a total area of , of which is land and (1.53%) is water.
Climate
According to the Köppen Climate Classification system, Sentinel Butte has a semi-arid climate, abbreviated "BSk" on climate maps.