1.5K
| S.no. | Governor | Term start | Term end | Party | Place |
|---|---|---|---|---|---|
| 1 | Joseph Toole | 8 November 1889 | 1 January 1893 | Dem | Savannah, Missouri, U.S. |
| 2 | John E. Rickards | 2 January 1893 | 3 January 1897 | Rep | Delaware City, Delaware |
| 3 | Robert Burns Smith | 4 January 1897 | 7 January 1901 | Dem | Hickman County, Kentucky, U.S. |
| 4 | Joseph Toole | 7 January 1901 | 1 April 1908 | Dem | Savannah, Missouri, U.S. |
| 5 | Edwin L. Norris | 1 April 1908 | 5 January 1913 | Dem | Cumberland County, Kentucky |
| 6 | Sam V. Stewart | 6 January 1913 | 2 January 1921 | Dem | Woodsfield, Ohio |
| 7 | Joseph M. Dixon | 3 January 1921 | 4 January 1925 | Rep | Snow Camp, North Carolina |
| 8 | John E. Erickson | 4 January 1925 | 13 March 1933 | Dem | Stoughton, Wisconsin |
| 9 | Frank Henry Cooney | 13 March 1933 | 15 December 1935 | Dem | Norwood, Ontario, Canada |
| 10 | Elmer Holt | 15 December 1935 | 4 January 1937 | Dem | Savannah, Missouri |
| 11 | Roy E. Ayers | 4 January 1937 | 6 January 1941 | Dem | Lewistown, Montana |
| 12 | Sam C. Ford | 6 January 1941 | 3 January 1949 | Rep | Albany, Kentucky |
| 13 | John W. Bonner | 3 January 1949 | 5 January 1953 | Dem | Butte, Montana |
| 14 | J. Hugo Aronson | 5 January 1953 | 2 January 1961 | Rep | Gällstad, Västergötland, Sweden |
| 15 | Donald Grant Nutter | 2 January 1961 | 25 January 1962 | Rep | Lambert, Montana |
| 16 | Tim M. Babcock | 25 January 1962 | 6 January 1969 | Rep | Littlefork, Minnesota, U.S. |
| 17 | Forrest H. Anderson | 6 January 1969 | 1 January 1973 | Dem | Helena, Montana |
| 18 | Thomas Lee Judge | 1 January 1973 | 5 January 1981 | Dem | Helena, Montana |
| 19 | Ted Schwinden | 5 January 1981 | 2 January 1989 | Dem | Wolf Point, Montana, U.S. |
| 20 | Stan Stephens | 2 January 1989 | 4 January 1993 | Rep | Calgary, Alberta, Canada |
| 21 | Marc Racicot | 4 January 1993 | 1 January 2001 | Rep | Thompson Falls, Montana, U.S. |
| 22 | Judy Martz | 1 January 2001 | 3 January 2005 | Rep | Big Timber, Montana, U.S. |
| 23 | Brian Schweitzer | 3 January 2005 | 7 January 2013 | Dem | Havre, Montana, U.S. |
| 24 | Steve Bullock | 7 January 2013 | 4 January 2021 | Dem | Missoula, Montana, U.S. |
| 25 | Gregory Richard Gianforte | 4 January 2021 | Incumbent | Republican | San Diego, California, United States |
| US States Governors List |
