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Is Thursday 28 December 2028 a US federal holidays business day?

Yes: Thursday 28 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 Friday 29 December 2028 (Zeitwide release 2026.11.04.1).

28 days of US federal holidays around Thu 28 Dec 2028

US federal holidays, Thu 21 Dec 2028 to Wed 17 Jan 2029
CalendarThu 21 Dec 2028Fri 22 Dec 2028Sat 23 Dec 2028Sun 24 Dec 2028Mon 25 Dec 2028Tue 26 Dec 2028Wed 27 Dec 2028Thu 28 Dec 2028Fri 29 Dec 2028Sat 30 Dec 2028Sun 31 Dec 2028Mon 1 Jan 2029Tue 2 Jan 2029Wed 3 Jan 2029Thu 4 Jan 2029Fri 5 Jan 2029Sat 6 Jan 2029Sun 7 Jan 2029Mon 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 2029
US federal holidaysUS federal holidays open Thu 21 Dec 2028US federal holidays open Fri 22 Dec 2028US federal holidays closed for the weekend Sat 23 Dec 2028US federal holidays closed for the weekend Sun 24 Dec 2028US federal holidays closed Mon 25 Dec 2028: Christmas DayUS federal holidays open Tue 26 Dec 2028US federal holidays open Wed 27 Dec 2028US federal holidays open Thu 28 Dec 2028US federal holidays open Fri 29 Dec 2028US federal holidays closed for the weekend Sat 30 Dec 2028US federal holidays closed for the weekend Sun 31 Dec 2028US federal holidays closed Mon 1 Jan 2029: New Year's DayUS federal holidays open Tue 2 Jan 2029US federal holidays open Wed 3 Jan 2029US federal holidays open Thu 4 Jan 2029US federal holidays open Fri 5 Jan 2029US federal holidays closed for the weekend Sat 6 Jan 2029US federal holidays closed for the weekend Sun 7 Jan 2029US 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 2029
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Thu 28 Dec 2028

Thursday 28 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 Thu 28 Dec 2028Business day
CHAPS (GB-CHAPS)CHAPS open Thu 28 Dec 2028Business day
England and Wales bank holidays (GB-EAW)England and Wales bank holidays open Thu 28 Dec 2028Business day
FedACH Services (US-FEDACH)FedACH Services open Thu 28 Dec 2028Business day
FedNow Service (US-FEDNOW)FedNow Service open Thu 28 Dec 2028Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service open Thu 28 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 Thu 28 Dec 2028

US federal holidays revision 44, published .

Cite this answer
Zeitwide (2026). US-FEDERAL on 2028-12-28. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDERAL/2028-12-28

Questions people ask

What is the next US federal holidays business day after Thursday 28 December 2028?

The next US federal holidays business day is Friday 29 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/2028-12-28

{
  "date": "2028-12-28",
  "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