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 gone, and the mysterious yellow bulldog is gone, which means that in a sense the legend is true. Comanche alone survived. The site of the battle was first preserved as a United States national cemetery in 1879 to protect the graves of the 7th Cavalry troopers. In 1946, it was re-designated as the "Custer Battlefield National Monument", reflecting its association with Custer. In 1967, Major Marcus Reno was re-interred in the cemetery with honors, including an eleven-gun salute. Beginning in the early 1970s, there was concern within the National Park Service over the name Custer Battlefield National Monument failing to