May 2026 Calendar
Holidays & observances in May 2026
- Sun, May 10Mother's DayObservance
- Mon, May 25Memorial DayFederal holiday
Moon phases
- Full moon Sat, May 2
- Last quarter Sat, May 9
- New moon Sun, May 17
- First quarter Sun, May 24
- Full moon Sun, May 31
About May 2026
- Days31
- Starts onFriday
- Ends onSunday
- ISO weeks18–22
- Weekdays (Mon–Fri)21
- Working days after federal holidays20
This printable May 2026 calendar marks Memorial Day, shows moon phases and includes a notes area. Use the options to start the week on Sunday or Monday, add ISO week numbers, or switch to the planner template with a to-do column.