Is Monday 31 May 2027 a Fedwire Funds Service business day?
No: Monday 31 May 2027 is not a Fedwire Funds Service business day, because Fedwire Funds Service is closed for Memorial Day, according to Board of Governors of the Federal Reserve System and Federal Reserve Banks (Federal Reserve Financial Services); Fedwire Funds Service reopens on Tuesday 1 June 2027, whose business day opens at 21:00 America/New_York the evening before (Zeitwide release 2026.11.03.1).
28 days of Fedwire Funds Service around Mon 31 May 2027
- Open
- Closed
- Weekend
- Holiday on a weekend
Other calendars on Mon 31 May 2027
| Calendar | Status | Why |
|---|---|---|
| Germany: nationwide public holidays (DE) | Germany: nationwide public holidays open Mon 31 May 2027 | Business day |
| T2 (TARGET RTGS) (EU-T2) | T2 (TARGET RTGS) open Mon 31 May 2027 | Business day |
| CHAPS (GB-CHAPS) | CHAPS closed Mon 31 May 2027: Spring bank holiday | Spring bank holiday |
| England and Wales bank holidays (GB-EAW) | England and Wales bank holidays closed Mon 31 May 2027: Spring bank holiday | Spring bank holiday |
| FedACH Services (US-FEDACH) | FedACH Services closed Mon 31 May 2027: Memorial Day | Memorial Day |
| US federal holidays (US-FEDERAL) | US federal holidays closed Mon 31 May 2027: Memorial Day | Memorial Day |
| FedNow Service (US-FEDNOW) | FedNow Service open Mon 31 May 2027 | Business day |
Sources
- Board of Governors of the Federal Reserve SystemRead 29 Oct 2026, 02:03 UTC
- Federal Reserve Banks (Federal Reserve Financial Services)Read 29 Oct 2026, 02:03 UTC
Zeitwide release 2026.11.03.1. Evidence and signed receipt for Fedwire Funds Service on Mon 31 May 2027
Zeitwide (2026). US-FEDWIRE on 2027-05-31. Release 2026.11.03.1. https://zeitwide.com/calendars/US-FEDWIRE/2027-05-31
Questions people ask
When does Fedwire Funds Service reopen after Monday 31 May 2027?
Fedwire Funds Service reopens on Tuesday 1 June 2027, whose business day opens at 21:00 America/New_York the evening before.
What are Fedwire Funds Service's operating hours?
A Fedwire Funds Service business day runs from 21:00 America/New_York on the evening before to 19:00 on the day itself.
Where does this answer come from?
Board of Governors of the Federal Reserve System and Federal Reserve Banks (Federal Reserve Financial Services), last read 29 Oct 2026, 02:03 UTC. The operator published this date. It is in Zeitwide release 2026.11.03.1.
The same answer from the API
curl https://api.zeitwide.com/v1/calendars/US-FEDWIRE/days/2027-05-31
{
"date": "2027-05-31",
"is_business_day": false,
"reason": "Memorial Day",
"dataset_release": "2026.11.03.1"
}Agents get it from the is_business_day MCP tool. The developer quickstart covers keys, MCP and webhooks