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
- Federal holiday / day off
- Observance
- Weekend
US federal holidays shaded · Wk = ISO week number
| Wk | SundaySun | MondayMon | TuesdayTue | WednesdayWed | ThursdayThu | FridayFri | SaturdaySat |
|---|---|---|---|---|---|---|---|
| 40 | 1 | 2Sukkot (first day) | 3 | 4 | |||
| 41 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 42 | 12 | 13Columbus Day | 14 | 15 | 16 | 17 | 18 |
| 43 | 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 44 | 26 | 27 | 28 | 29 | 30 | 31Halloween |
Holidays and observances in October 2031
| Holiday | Date | Day | Type |
|---|---|---|---|
| Sukkot (first day) Begins at sundown the evening before. | Thursday | Religious | |
| Columbus Day Also observed as Indigenous Peoples' Day in many states and cities. | Monday | Federal | |
| Halloween | Friday | Observance |
October 2031 at a glance
Key dates in October 2031
Times are Eastern Time (EST/EDT).
| Date | Event | Details |
|---|---|---|
| Penumbral lunar eclipse | Greatest 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.
| Phase | Date | Time (ET) |
|---|---|---|
| Last Quarter | 6:50 AM EDT | |
| New Moon | 4:21 AM EDT | |
| First Quarter | 3:36 AM EDT | |
| Full Moon (Hunter's Moon) | 3:33 AM EDT |
September 2031 and November 2031
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.