When Is Memorial Day 2024 Usa. Memorial day (originally known as decoration day) is a federal holiday in the united states for mourning the u.s. One of 11 federal holidays recognized in the u.s., memorial day is always observed on the last monday of may.

Memorial day 2024 is on monday, may 27, a day honoring in the united states those who died serving in the american military. Memorial day is a united states federal holiday.