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Is Monday 15 January 2029 a US federal holidays business day?

No: Monday 15 January 2029 is not a US federal holidays business day, because US federal holidays is closed for Birthday of Martin Luther King, Jr., according to U.S. Office of Personnel Management; US federal holidays reopens on Tuesday 16 January 2029 (Zeitwide release 2026.11.04.1).

28 days of US federal holidays around Mon 15 Jan 2029

US federal holidays, Mon 8 Jan 2029 to Sun 4 Feb 2029
CalendarMon 8 Jan 2029Tue 9 Jan 2029Wed 10 Jan 2029Thu 11 Jan 2029Fri 12 Jan 2029Sat 13 Jan 2029Sun 14 Jan 2029Mon 15 Jan 2029Tue 16 Jan 2029Wed 17 Jan 2029Thu 18 Jan 2029Fri 19 Jan 2029Sat 20 Jan 2029Sun 21 Jan 2029Mon 22 Jan 2029Tue 23 Jan 2029Wed 24 Jan 2029Thu 25 Jan 2029Fri 26 Jan 2029Sat 27 Jan 2029Sun 28 Jan 2029Mon 29 Jan 2029Tue 30 Jan 2029Wed 31 Jan 2029Thu 1 Feb 2029Fri 2 Feb 2029Sat 3 Feb 2029Sun 4 Feb 2029
US federal holidaysUS federal holidays open Mon 8 Jan 2029US federal holidays open Tue 9 Jan 2029US federal holidays open Wed 10 Jan 2029US federal holidays open Thu 11 Jan 2029US federal holidays open Fri 12 Jan 2029US federal holidays closed for the weekend Sat 13 Jan 2029US federal holidays closed for the weekend Sun 14 Jan 2029US federal holidays closed Mon 15 Jan 2029: Birthday of Martin Luther King, Jr.US federal holidays open Tue 16 Jan 2029US federal holidays open Wed 17 Jan 2029US federal holidays open Thu 18 Jan 2029US federal holidays open Fri 19 Jan 2029US federal holidays closed for the weekend Sat 20 Jan 2029US federal holidays closed for the weekend Sun 21 Jan 2029US federal holidays open Mon 22 Jan 2029US federal holidays open Tue 23 Jan 2029US federal holidays open Wed 24 Jan 2029US federal holidays open Thu 25 Jan 2029US federal holidays open Fri 26 Jan 2029US federal holidays closed for the weekend Sat 27 Jan 2029US federal holidays closed for the weekend Sun 28 Jan 2029US federal holidays open Mon 29 Jan 2029US federal holidays open Tue 30 Jan 2029US federal holidays open Wed 31 Jan 2029US federal holidays open Thu 1 Feb 2029US federal holidays open Fri 2 Feb 2029US federal holidays closed for the weekend Sat 3 Feb 2029US federal holidays closed for the weekend Sun 4 Feb 2029
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Mon 15 Jan 2029

Monday 15 January 2029 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 closed Mon 15 Jan 2029: Birthday of Martin Luther King, Jr.Birthday of Martin Luther King, Jr.
FedNow Service (US-FEDNOW)FedNow Service open Mon 15 Jan 2029Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service closed Mon 15 Jan 2029: Birthday of Martin Luther King, Jr.Birthday of Martin Luther King, Jr.

Sources

Zeitwide release 2026.11.04.1. Evidence and signed receipt for US federal holidays on Mon 15 Jan 2029

US federal holidays revision 44, published .

Cite this answer
Zeitwide (2026). US-FEDERAL on 2029-01-15. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDERAL/2029-01-15

Questions people ask

When does US federal holidays reopen after Monday 15 January 2029?

US federal holidays reopens on Tuesday 16 January 2029.

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?

U.S. Office of Personnel Management, last read 1 Nov 2026, 02:45 UTC. The operator published this date. It is in Zeitwide release 2026.11.04.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDERAL/days/2029-01-15

{
  "date": "2029-01-15",
  "is_business_day": false,
  "reason": "Birthday of Martin Luther King, Jr.",
  "dataset_release": "2026.11.04.1"
}

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