October 2031 Calendar

October 2031 has 31 days, from Wednesday, October 1 to Friday, October 31. It has 22 working days and one federal holiday: Columbus Day (Monday, October 13).

Updated · By the YearlyCalendar.org team

Download PDF2031 yearly calendar

US federal holidays shaded · Wk = ISO week number

October 2031
WkSundaySunMondayMonTuesdayTueWednesdayWedThursdayThuFridayFriSaturdaySat
4012Sukkot (first day)34
41567891011
421213Columbus Day1415161718
4319202122232425
44262728293031Halloween

Holidays and observances in October 2031

HolidayDateDayType
Sukkot (first day)
Begins at sundown the evening before.
ThursdayReligious
Columbus Day
Also observed as Indigenous Peoples' Day in many states and cities.
MondayFederal
HalloweenFridayObservance

All 2031 holidays and observances →

October 2031 at a glance

23weekdays (Mon–Fri)
8weekend days
W40–W44ISO week numbers (Wk)
Q4quarter (Oct–Dec)
274–304days of the year
Fallseason (N. Hemisphere)

Key dates in October 2031

Times are Eastern Time (EST/EDT).

DateEventDetails
Penumbral lunar eclipseGreatest eclipse Thursday, October 30, 3:45 AM EDT. Visible from: Americas

Moon phases in October 2031

Times are Eastern Time (EST/EDT). All 2031 moon phases.

PhaseDateTime (ET)
Last Quarter6:50 AM EDT
New Moon4:21 AM EDT
First Quarter3:36 AM EDT
Full Moon (Hunter's Moon)3:33 AM EDT

September 2031 and November 2031

September
SuMoTuWeThFrSa
123456
78910111213
14151617181920
21222324252627
282930
November
SuMoTuWeThFrSa
1
2345678
9101112131415
16171819202122
23242526272829
30

About October

From the Latin octo, "eight" — the eighth month of the old Roman calendar. Birthstone: Opal / Tourmaline. Birth flower: Marigold. Zodiac: Libra / Scorpio. All 12 months.

Frequently asked questions

What are the first and last business days of October 2031?

The first business day is Wednesday, October 1 and the last is Friday, October 31, counting Monday–Friday and skipping US federal holidays.

How many working hours are in October 2031?

October 2031 has 176 working hours at 8 hours per working day, or 184 hours for someone who works through the federal holidays.

Are there any three-day weekends in October 2031?

Yes. Federal workers get one three-day weekend: Oct 11–13 (Columbus Day).

How many weekends are in October 2031?

October 2031 has four full Saturday–Sunday weekends. Wednesdays, Thursdays and Fridays occur five times and every other weekday four times.

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