May 2025 Calendar
Holidays & observances in May 2025
- Sun, May 11Mother's DayObservance
- Mon, May 26Memorial DayFederal holiday
Moon phases
- First quarter Mon, May 5
- Full moon Mon, May 12
- Last quarter Tue, May 20
- New moon Tue, May 27
About May 2025
- Days31
- Starts onThursday
- Ends onSaturday
- ISO weeks18–22
- Weekdays (Mon–Fri)22
- Working days after federal holidays21
This printable May 2025 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.