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Is Sunday 11 June 2028 a US federal holidays business day?

No: Sunday 11 June 2028 is not a US federal holidays business day, because US federal holidays is closed at weekends; US federal holidays reopens on Monday 12 June 2028 (Zeitwide release 2026.11.04.1).

28 days of US federal holidays around Sun 11 Jun 2028

US federal holidays, Sun 4 Jun 2028 to Sat 1 Jul 2028
CalendarSun 4 Jun 2028Mon 5 Jun 2028Tue 6 Jun 2028Wed 7 Jun 2028Thu 8 Jun 2028Fri 9 Jun 2028Sat 10 Jun 2028Sun 11 Jun 2028Mon 12 Jun 2028Tue 13 Jun 2028Wed 14 Jun 2028Thu 15 Jun 2028Fri 16 Jun 2028Sat 17 Jun 2028Sun 18 Jun 2028Mon 19 Jun 2028Tue 20 Jun 2028Wed 21 Jun 2028Thu 22 Jun 2028Fri 23 Jun 2028Sat 24 Jun 2028Sun 25 Jun 2028Mon 26 Jun 2028Tue 27 Jun 2028Wed 28 Jun 2028Thu 29 Jun 2028Fri 30 Jun 2028Sat 1 Jul 2028
US federal holidaysUS federal holidays closed for the weekend Sun 4 Jun 2028US federal holidays open Mon 5 Jun 2028US federal holidays open Tue 6 Jun 2028US federal holidays open Wed 7 Jun 2028US federal holidays open Thu 8 Jun 2028US federal holidays open Fri 9 Jun 2028US federal holidays closed for the weekend Sat 10 Jun 2028US federal holidays closed for the weekend Sun 11 Jun 2028US federal holidays open Mon 12 Jun 2028US federal holidays open Tue 13 Jun 2028US federal holidays open Wed 14 Jun 2028US federal holidays open Thu 15 Jun 2028US federal holidays open Fri 16 Jun 2028US federal holidays closed for the weekend Sat 17 Jun 2028US federal holidays closed for the weekend Sun 18 Jun 2028US federal holidays closed Mon 19 Jun 2028: Juneteenth National Independence DayUS federal holidays open Tue 20 Jun 2028US federal holidays open Wed 21 Jun 2028US federal holidays open Thu 22 Jun 2028US federal holidays open Fri 23 Jun 2028US federal holidays closed for the weekend Sat 24 Jun 2028US federal holidays closed for the weekend Sun 25 Jun 2028US federal holidays open Mon 26 Jun 2028US federal holidays open Tue 27 Jun 2028US federal holidays open Wed 28 Jun 2028US federal holidays open Thu 29 Jun 2028US federal holidays open Fri 30 Jun 2028US federal holidays closed for the weekend Sat 1 Jul 2028
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sun 11 Jun 2028

Sunday 11 June 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) closed for the weekend Sun 11 Jun 2028Weekend
CHAPS (GB-CHAPS)CHAPS closed for the weekend Sun 11 Jun 2028Weekend
England and Wales bank holidays (GB-EAW)England and Wales bank holidays closed for the weekend Sun 11 Jun 2028Weekend
FedACH Services (US-FEDACH)FedACH Services closed for the weekend Sun 11 Jun 2028Weekend
FedNow Service (US-FEDNOW)FedNow Service open Sun 11 Jun 2028Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service closed for the weekend Sun 11 Jun 2028Weekend

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 Sun 11 Jun 2028

US federal holidays revision 44, published .

Cite this answer
Zeitwide (2026). US-FEDERAL on 2028-06-11. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDERAL/2028-06-11

Questions people ask

When does US federal holidays reopen after Sunday 11 June 2028?

US federal holidays reopens on Monday 12 June 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/2028-06-11

{
  "date": "2028-06-11",
  "is_business_day": false,
  "dataset_release": "2026.11.04.1"
}

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