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Is Friday 4 January 2030 a US federal holidays business day?

Yes: Friday 4 January 2030 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 7 January 2030 (Zeitwide release 2026.11.04.1).

28 days of US federal holidays around Fri 4 Jan 2030

US federal holidays, Fri 28 Dec 2029 to Thu 24 Jan 2030
CalendarFri 28 Dec 2029Sat 29 Dec 2029Sun 30 Dec 2029Mon 31 Dec 2029Tue 1 Jan 2030Wed 2 Jan 2030Thu 3 Jan 2030Fri 4 Jan 2030Sat 5 Jan 2030Sun 6 Jan 2030Mon 7 Jan 2030Tue 8 Jan 2030Wed 9 Jan 2030Thu 10 Jan 2030Fri 11 Jan 2030Sat 12 Jan 2030Sun 13 Jan 2030Mon 14 Jan 2030Tue 15 Jan 2030Wed 16 Jan 2030Thu 17 Jan 2030Fri 18 Jan 2030Sat 19 Jan 2030Sun 20 Jan 2030Mon 21 Jan 2030Tue 22 Jan 2030Wed 23 Jan 2030Thu 24 Jan 2030
US federal holidaysUS federal holidays open Fri 28 Dec 2029US federal holidays closed for the weekend Sat 29 Dec 2029US federal holidays closed for the weekend Sun 30 Dec 2029US federal holidays open Mon 31 Dec 2029US federal holidays closed Tue 1 Jan 2030: New Year's DayUS federal holidays open Wed 2 Jan 2030US federal holidays open Thu 3 Jan 2030US federal holidays open Fri 4 Jan 2030US federal holidays closed for the weekend Sat 5 Jan 2030US federal holidays closed for the weekend Sun 6 Jan 2030US federal holidays open Mon 7 Jan 2030US federal holidays open Tue 8 Jan 2030US federal holidays open Wed 9 Jan 2030US federal holidays open Thu 10 Jan 2030US federal holidays open Fri 11 Jan 2030US federal holidays closed for the weekend Sat 12 Jan 2030US federal holidays closed for the weekend Sun 13 Jan 2030US federal holidays open Mon 14 Jan 2030US federal holidays open Tue 15 Jan 2030US federal holidays open Wed 16 Jan 2030US federal holidays open Thu 17 Jan 2030US federal holidays open Fri 18 Jan 2030US federal holidays closed for the weekend Sat 19 Jan 2030US federal holidays closed for the weekend Sun 20 Jan 2030US federal holidays closed Mon 21 Jan 2030: Birthday of Martin Luther King, Jr.US federal holidays open Tue 22 Jan 2030US federal holidays open Wed 23 Jan 2030US federal holidays open Thu 24 Jan 2030
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Fri 4 Jan 2030

Friday 4 January 2030 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)No dataOutside this calendar's sources
T2 (TARGET RTGS) (EU-T2)No dataOutside this calendar's sources
CHAPS (GB-CHAPS)No dataOutside this calendar's sources
England and Wales bank holidays (GB-EAW)No dataOutside this calendar's sources
FedACH Services (US-FEDACH)FedACH Services open Fri 4 Jan 2030Business day
FedNow Service (US-FEDNOW)FedNow Service open Fri 4 Jan 2030Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service open Fri 4 Jan 2030Business 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 4 Jan 2030

US federal holidays revision 44, published .

Cite this answer
Zeitwide (2026). US-FEDERAL on 2030-01-04. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDERAL/2030-01-04

Questions people ask

What is the next US federal holidays business day after Friday 4 January 2030?

The next US federal holidays business day is Monday 7 January 2030.

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/2030-01-04

{
  "date": "2030-01-04",
  "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