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Is Monday 19 January 2026 a US federal holidays business day?

No.

US federal holidays is closed: Birthday of Martin Luther King, Jr..

ClosedPublished · 1 source
Next business day
Tue 20 Jan 2026
Previous business day
Fri 16 Jan 2026

Checked 28 Oct 2026, 15:46 UTC · release 2026.10.29.1

How we know

Around this date

  1. Mon 12, Monday 12 January 2026: open
  2. Tue 13, Tuesday 13 January 2026: open
  3. Wed 14, Wednesday 14 January 2026: open
  4. Thu 15, Thursday 15 January 2026: open
  5. Fri 16, Friday 16 January 2026: open
  6. Sat 17, Saturday 17 January 2026: weekend
  7. Sun 18, Sunday 18 January 2026: weekend
  8. Mon 19, Monday 19 January 2026: closed, Birthday of Martin Luther King, Jr.
  9. Tue 20, Tuesday 20 January 2026: open
  10. Wed 21, Wednesday 21 January 2026: open
  11. Thu 22, Thursday 22 January 2026: open
  12. Fri 23, Friday 23 January 2026: open
  13. Sat 24, Saturday 24 January 2026: weekend
  14. Sun 25, Sunday 25 January 2026: weekend
  15. Mon 26, Monday 26 January 2026: open
  16. Tue 27, Tuesday 27 January 2026: open
  17. Wed 28, Wednesday 28 January 2026: open
  18. Thu 29, Thursday 29 January 2026: open
  19. Fri 30, Friday 30 January 2026: open
  20. Sat 31, Saturday 31 January 2026: weekend
  21. Sun 1, Sunday 1 February 2026: weekend
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Mon 19 Jan on other calendars

CalendarStatusWhy
Germany: nationwide public holidays DENo dataOutside this calendar's sources
T2 (TARGET RTGS) EU-T2OpenBusiness day
CHAPS GB-CHAPSOpenBusiness day
England and Wales bank holidays GB-EAWOpenBusiness day
FedACH Services US-FEDACHClosedMartin Luther King Jr. Day
FedNow Service US-FEDNOWOpenBusiness day
Fedwire Funds Service US-FEDWIREClosedMartin Luther King Jr. Day

Get this answer in code

curl -H "Authorization: Bearer $ZEITWIDE_API_KEY" \
  https://api.zeitwide.com/v1/calendars/US-FEDERAL/days/2026-01-19

{
  "date": "2026-01-19",
  "is_business_day": false,
  "reason": "Birthday of Martin Luther King, Jr.",
  "basis": "published",
  "dataset_release": "2026.10.29.1"
}

Agents get the same answer from the is_business_day MCP tool. Developer quickstart

Questions people ask

Is Monday 19 January 2026 a US federal holidays business day?
No. US federal holidays is closed on Monday 19 January 2026: Birthday of Martin Luther King, Jr.. Next business day: Tue 20 Jan 2026. Previous: Fri 16 Jan 2026. Backed by official sources.
When does US federal holidays settle again?
Tuesday 20 January 2026.
Can I be warned about changes like this?
Yes. Sign in and add US federal holidays to an alert rule for webhook alerts.