He represented Souris-Estevan from 1944 to 1948 in the Legislative Assembly of Saskatchewan as a Co-operative Commonwealth Federation (CCF) member.
Cuming was a director for the Saskatchewan section of the United Farmers of Canada and also served on the local school board.
He was defeated when he ran for reelection to the provincial assembly in 1948.
After leaving politics, Cuming served as sheriff for the Estevan district until he retired in 1965.
This article about a Saskatchewan politician is a stub.