October 2027 Calendar

A printable October 2027 calendar with US holidays marked and a Monday week start. Print it below, or download it as a PDF, editable Word or Excel file.

October 2027 calendar with US holidays, printable
Save the October 2027 calendar as an image (right-click or long-press), or download the printable PDF.
Quick answer

October 2027 has 31 days, starts on a Friday, and covers ISO weeks 39–43. There are 20 working days and 10 weekend days.

About October 2027

October is peak autumn, with falling leaves, cooler air and Halloween on the 31st. It's a popular month for festivals and fall travel.

📋 October 2027 at a glance
  • Length: 31 days, from Friday October 1 to Sunday October 31.
  • Working days: 20 (160 working hours); 10 weekend days.
  • Week numbers: ISO weeks 39–43; days 274–304 of the year, in Q4.
  • Season & sky: a autumn month, with 4 moon phases and the Opal & Tourmaline birthstone.
🎨

Make it yours: want October on a designed background or with your own photo? Open it in the calendar maker, or download the fully editable Word version and type your events straight into the boxes.

Holidays & Observances in October 2027

DateDayHoliday
Oct 11 Monday Columbus Day Federal
Oct 31 Sunday Halloween

Moon Phases in October 2027

PhaseDate
First Quarter Friday, October 8
Full Moon Friday, October 15
Last Quarter Friday, October 22
New Moon Saturday, October 30

October Facts

BirthstoneOpal & Tourmaline
Birth flowersMarigold & Cosmos
Zodiac signsLibra (until October 22), then Scorpio
Seasonautumn
QuarterQ4 2027

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Notable Dates in October

DateOccasionType
Oct 1 International Coffee Day fun
Oct 2 International Day of Non-Violence observance
Oct 4 World Animal Day awareness
Oct 5 World Teachers' Day observance
varies Columbus Day / Indigenous Peoples' Day (2nd Monday) holiday
Oct 10 World Mental Health Day awareness
Oct 16 World Food Day awareness
Oct 24 United Nations Day observance
Oct 31 Halloween holiday

October 2027 Calendar FAQ

How many days are in October 2027?

October 2027 has 31 days. It begins on a Friday and ends on a Sunday.

How many working days are in October 2027?

There are 20 working days in October 2027 (about 160 working hours), after taking out weekends and any observed federal holidays. It also has 10 weekend days.

What week numbers does October 2027 cover?

October 2027 spans ISO weeks 39 through 43, covering days 274 to 304 of the year.

What holidays are in October 2027?

October 2027 includes Columbus Day, Halloween.

What day of the week is Columbus Day 2027?

Columbus Day 2027 falls on a Monday, October 11.