Roberts is a census-designated place and unincorporated town in Carbon County, Montana, United States. As of the 2010 census it had a population of 361. It is home to the Roberts School District, which enrolls 64 students as of 2013.A former settlement named Roberts was located at 45�21?28?N 109�10?08?W? / ?45.35778�N 109.16889�W? / 45.35778; -109.16889.The K�ppen Climate Classification subtype for this climate is "Dfb".