He was born in Urbainville, Lot 14, the son of Herbert Arsenault, and was educated in Egmont Bay. Arsenault lived in the United States for a few years before returning to the island and opening a general store and a lobster cannery. Arsenault was a justice of the peace. He was also a postmaster. He married Emily Bernard in 1892. Arsenault was an unsuccessful candidate in 1900, running against Joseph-Félix Arsenault. He was defeated by Aubin-Edmond Arsenault when he ran for reelection in 1908. Arsenault died in Charlottetown at the age of 79.