October 2025 Calendar
Holidays & observances in October 2025
- Mon, Oct 13Columbus DayFederal holiday
- Fri, Oct 31HalloweenObservance
Moon phases
- Full moon Tue, Oct 7
- Last quarter Tue, Oct 14
- New moon Wed, Oct 22
- First quarter Wed, Oct 29
About October 2025
- Days31
- Starts onWednesday
- Ends onFriday
- ISO weeks40–44
- Weekdays (Mon–Fri)23
- Working days after federal holidays22
This printable October 2025 calendar marks Columbus 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.