October 2027 Calendar
October 2027 has 31 days, from Friday, October 1 to Sunday, October 31. It has 20 working days and one federal holiday: Columbus Day (Monday, October 11).
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 |
|---|---|---|---|---|---|---|---|
| 39 | 1 | 2Rosh Hashanah | |||||
| 40 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| 41 | 10 | 11Columbus DayYom Kippur | 12 | 13 | 14 | 15 | 16Sukkot (first day) |
| 42 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 43 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| 43 | 31Halloween |
Holidays and observances in October 2027
| Holiday | Date | Day | Type |
|---|---|---|---|
| Rosh Hashanah Begins at sundown the evening before. | Saturday | Religious | |
| Columbus Day Also observed as Indigenous Peoples' Day in many states and cities. | Monday | Federal | |
| Yom Kippur Begins at sundown the evening before. | Monday | Religious | |
| Sukkot (first day) Begins at sundown the evening before. | Saturday | Religious | |
| Halloween | Sunday | Observance |
October 2027 at a glance
Moon phases in October 2027
Times are Eastern Time (EST/EDT). All 2027 moon phases.
| Phase | Date | Time (ET) |
|---|---|---|
| First Quarter | 7:47 AM EDT | |
| Full Moon (Hunter's Moon) | 9:47 AM EDT | |
| Last Quarter | 1:29 PM EDT | |
| New Moon | 9:36 AM EDT |
September 2027 and November 2027
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 2027?
The first business day is Friday, October 1 and the last is Friday, October 29, counting Monday–Friday and skipping US federal holidays.
How many working hours are in October 2027?
October 2027 has 160 working hours at 8 hours per working day, or 168 hours for someone who works through the federal holidays.
Are there any three-day weekends in October 2027?
Yes. Federal workers get one three-day weekend: Oct 9–11 (Columbus Day).
How many weekends are in October 2027?
October 2027 has five full Saturday–Sunday weekends. Fridays, Saturdays and Sundays occur five times and every other weekday four times.