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Is Friday 1 December 2028 a US federal holidays business day?

Yes: Friday 1 December 2028 is a US federal holidays business day, as no closure for it appears in U.S. Office of Personnel Management; the next US federal holidays business day is Monday 4 December 2028 (Zeitwide release 2026.11.04.1).

28 days of US federal holidays around Fri 1 Dec 2028

US federal holidays, Fri 24 Nov 2028 to Thu 21 Dec 2028
CalendarFri 24 Nov 2028Sat 25 Nov 2028Sun 26 Nov 2028Mon 27 Nov 2028Tue 28 Nov 2028Wed 29 Nov 2028Thu 30 Nov 2028Fri 1 Dec 2028Sat 2 Dec 2028Sun 3 Dec 2028Mon 4 Dec 2028Tue 5 Dec 2028Wed 6 Dec 2028Thu 7 Dec 2028Fri 8 Dec 2028Sat 9 Dec 2028Sun 10 Dec 2028Mon 11 Dec 2028Tue 12 Dec 2028Wed 13 Dec 2028Thu 14 Dec 2028Fri 15 Dec 2028Sat 16 Dec 2028Sun 17 Dec 2028Mon 18 Dec 2028Tue 19 Dec 2028Wed 20 Dec 2028Thu 21 Dec 2028
US federal holidaysUS federal holidays open Fri 24 Nov 2028US federal holidays closed for the weekend Sat 25 Nov 2028US federal holidays closed for the weekend Sun 26 Nov 2028US federal holidays open Mon 27 Nov 2028US federal holidays open Tue 28 Nov 2028US federal holidays open Wed 29 Nov 2028US federal holidays open Thu 30 Nov 2028US federal holidays open Fri 1 Dec 2028US federal holidays closed for the weekend Sat 2 Dec 2028US federal holidays closed for the weekend Sun 3 Dec 2028US federal holidays open Mon 4 Dec 2028US federal holidays open Tue 5 Dec 2028US federal holidays open Wed 6 Dec 2028US federal holidays open Thu 7 Dec 2028US federal holidays open Fri 8 Dec 2028US federal holidays closed for the weekend Sat 9 Dec 2028US federal holidays closed for the weekend Sun 10 Dec 2028US federal holidays open Mon 11 Dec 2028US federal holidays open Tue 12 Dec 2028US federal holidays open Wed 13 Dec 2028US federal holidays open Thu 14 Dec 2028US federal holidays open Fri 15 Dec 2028US federal holidays closed for the weekend Sat 16 Dec 2028US federal holidays closed for the weekend Sun 17 Dec 2028US federal holidays open Mon 18 Dec 2028US federal holidays open Tue 19 Dec 2028US federal holidays open Wed 20 Dec 2028US federal holidays open Thu 21 Dec 2028
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Fri 1 Dec 2028

Friday 1 December 2028 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)No dataOutside this calendar's sources
T2 (TARGET RTGS) (EU-T2)T2 (TARGET RTGS) open Fri 1 Dec 2028Business day
CHAPS (GB-CHAPS)CHAPS open Fri 1 Dec 2028Business day
England and Wales bank holidays (GB-EAW)England and Wales bank holidays open Fri 1 Dec 2028Business day
FedACH Services (US-FEDACH)FedACH Services open Fri 1 Dec 2028Business day
FedNow Service (US-FEDNOW)FedNow Service open Fri 1 Dec 2028Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service open Fri 1 Dec 2028Business day

Sources

No entry decides this date, so US federal holidays's weekend rule does. US federal holidays is closed every Saturday and Sunday.

Zeitwide release 2026.11.04.1. Evidence and signed receipt for US federal holidays on Fri 1 Dec 2028

US federal holidays revision 44, published .

Cite this answer
Zeitwide (2026). US-FEDERAL on 2028-12-01. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDERAL/2028-12-01

Questions people ask

What is the next US federal holidays business day after Friday 1 December 2028?

The next US federal holidays business day is Monday 4 December 2028.

Which days is US federal holidays closed?

US federal holidays is closed every Saturday and Sunday. It also closes on the holidays published by U.S. Office of Personnel Management.

Where does this answer come from?

The calendar's weekend rule and no closure for it in U.S. Office of Personnel Management, in Zeitwide release 2026.11.04.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDERAL/days/2028-12-01

{
  "date": "2028-12-01",
  "is_business_day": true,
  "dataset_release": "2026.11.04.1"
}

Agents get it from the is_business_day MCP tool. The developer quickstart covers keys, MCP and webhooks