Custer, Montana Custer, Montana Custer is a census-designated place (CDP) in Yellowstone County, Montana, United States. The population was 145 at the 2000 census. This community bears the name of U.S. Army General George Armstrong Custer who was defeated and killed at the Battle of Little Big Horn, which took place nearby in 1876. Custer is located at (46.128870, -107.556302). According to the United States Census Bureau, the CDP has a total area of , all of it land. According to the Köppen Climate Classification system, Custer has a semi-arid climate, abbreviated "BSk" on climate maps. As of the census of 2000,
Battle of the Little Bighorn with Reno's holding the Indians at bay at the southern end of the camp, while Custer drove them against Reno's line from the north. Other historians have noted that if Custer did attempt to cross the river near Medicine Tail Coulee, he may have believed it was the north end of the Indian camp, although it was only the middle. Some Indian accounts, however, place the Northern Cheyenne encampment and the north end of the overall village to the left (and south) of the opposite side of the crossing. The precise location of the north end of the village remains