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Is Saturday 1 May 2027 a US federal holidays business day?

No: Saturday 1 May 2027 is not a US federal holidays business day, because US federal holidays is closed at weekends; US federal holidays reopens on Monday 3 May 2027 (Zeitwide release 2026.11.03.1).

28 days of US federal holidays around Sat 1 May 2027

US federal holidays, Sat 24 Apr 2027 to Fri 21 May 2027
CalendarSat 24 Apr 2027Sun 25 Apr 2027Mon 26 Apr 2027Tue 27 Apr 2027Wed 28 Apr 2027Thu 29 Apr 2027Fri 30 Apr 2027Sat 1 May 2027Sun 2 May 2027Mon 3 May 2027Tue 4 May 2027Wed 5 May 2027Thu 6 May 2027Fri 7 May 2027Sat 8 May 2027Sun 9 May 2027Mon 10 May 2027Tue 11 May 2027Wed 12 May 2027Thu 13 May 2027Fri 14 May 2027Sat 15 May 2027Sun 16 May 2027Mon 17 May 2027Tue 18 May 2027Wed 19 May 2027Thu 20 May 2027Fri 21 May 2027
US federal holidaysUS federal holidays closed for the weekend Sat 24 Apr 2027US federal holidays closed for the weekend Sun 25 Apr 2027US federal holidays open Mon 26 Apr 2027US federal holidays open Tue 27 Apr 2027US federal holidays open Wed 28 Apr 2027US federal holidays open Thu 29 Apr 2027US federal holidays open Fri 30 Apr 2027US federal holidays closed for the weekend Sat 1 May 2027US federal holidays closed for the weekend Sun 2 May 2027US federal holidays open Mon 3 May 2027US federal holidays open Tue 4 May 2027US federal holidays open Wed 5 May 2027US federal holidays open Thu 6 May 2027US federal holidays open Fri 7 May 2027US federal holidays closed for the weekend Sat 8 May 2027US federal holidays closed for the weekend Sun 9 May 2027US federal holidays open Mon 10 May 2027US federal holidays open Tue 11 May 2027US federal holidays open Wed 12 May 2027US federal holidays open Thu 13 May 2027US federal holidays open Fri 14 May 2027US federal holidays closed for the weekend Sat 15 May 2027US federal holidays closed for the weekend Sun 16 May 2027US federal holidays open Mon 17 May 2027US federal holidays open Tue 18 May 2027US federal holidays open Wed 19 May 2027US federal holidays open Thu 20 May 2027US federal holidays open Fri 21 May 2027
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sat 1 May 2027

Saturday 1 May 2027 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)Germany: nationwide public holidays closed for the weekend and a holiday Sat 1 May 2027: Labour DayLabour Day
T2 (TARGET RTGS) (EU-T2)T2 (TARGET RTGS) closed for the weekend and a holiday Sat 1 May 2027: Labour Day (TARGET closing day)Labour Day (TARGET closing day)
CHAPS (GB-CHAPS)CHAPS closed for the weekend Sat 1 May 2027Weekend
England and Wales bank holidays (GB-EAW)England and Wales bank holidays closed for the weekend Sat 1 May 2027Weekend
FedACH Services (US-FEDACH)FedACH Services closed for the weekend Sat 1 May 2027Weekend
FedNow Service (US-FEDNOW)FedNow Service open Sat 1 May 2027Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service closed for the weekend Sat 1 May 2027Weekend

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 2026.11.03.1. Evidence and signed receipt for US federal holidays on Sat 1 May 2027

Cite this answer
Zeitwide (2026). US-FEDERAL on 2027-05-01. Release 2026.11.03.1. https://zeitwide.com/calendars/US-FEDERAL/2027-05-01

Questions people ask

When does US federal holidays reopen after Saturday 1 May 2027?

US federal holidays reopens on Monday 3 May 2027.

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 2026.11.03.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDERAL/days/2027-05-01

{
  "date": "2027-05-01",
  "is_business_day": false,
  "dataset_release": "2026.11.03.1"
}

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