October 2026 Calendar
Holidays & observances in October 2026
- Mon, Oct 12Columbus DayFederal holiday
- Sat, Oct 31HalloweenObservance
Moon phases
- Last quarter Sun, Oct 4
- New moon Sun, Oct 11
- First quarter Mon, Oct 19
- Full moon Mon, Oct 26
About October 2026
- Days31
- Starts onThursday
- Ends onSaturday
- ISO weeks40–44
- Weekdays (Mon–Fri)22
- Working days after federal holidays21
This printable October 2026 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.