All 11 federal holidays and 11 widely observed dates in 2031, with the weekday each one falls on and the observed day off when a holiday lands on a weekend.
Federal offices observe a Saturday holiday on the Friday before and a Sunday holiday on the Monday after. Banks and the post office handle Saturday holidays differently; see what’s open on holidays. State calendars: 50 state guides.
Federal holiday reference: OPM holiday schedules. Dates are calculated from the published rules and checked against OPM for 2026–2031.
