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Is Sunday 31 December 2034 a FedNow Service business day?

Yes: Sunday 31 December 2034 is a FedNow Service business day; the next FedNow Service business day is Monday 1 January 2035 (Zeitwide release 2026.11.04.1).

28 days of FedNow Service around Sun 31 Dec 2034

FedNow Service, Sun 24 Dec 2034 to Sat 20 Jan 2035
CalendarSun 24 Dec 2034Mon 25 Dec 2034Tue 26 Dec 2034Wed 27 Dec 2034Thu 28 Dec 2034Fri 29 Dec 2034Sat 30 Dec 2034Sun 31 Dec 2034Mon 1 Jan 2035Tue 2 Jan 2035Wed 3 Jan 2035Thu 4 Jan 2035Fri 5 Jan 2035Sat 6 Jan 2035Sun 7 Jan 2035Mon 8 Jan 2035Tue 9 Jan 2035Wed 10 Jan 2035Thu 11 Jan 2035Fri 12 Jan 2035Sat 13 Jan 2035Sun 14 Jan 2035Mon 15 Jan 2035Tue 16 Jan 2035Wed 17 Jan 2035Thu 18 Jan 2035Fri 19 Jan 2035Sat 20 Jan 2035
FedNow ServiceFedNow Service open Sun 24 Dec 2034FedNow Service open Mon 25 Dec 2034FedNow Service open Tue 26 Dec 2034FedNow Service open Wed 27 Dec 2034FedNow Service open Thu 28 Dec 2034FedNow Service open Fri 29 Dec 2034FedNow Service open Sat 30 Dec 2034FedNow Service open Sun 31 Dec 2034FedNow Service open Mon 1 Jan 2035FedNow Service open Tue 2 Jan 2035FedNow Service open Wed 3 Jan 2035FedNow Service open Thu 4 Jan 2035FedNow Service open Fri 5 Jan 2035FedNow Service open Sat 6 Jan 2035FedNow Service open Sun 7 Jan 2035FedNow Service open Mon 8 Jan 2035FedNow Service open Tue 9 Jan 2035FedNow Service open Wed 10 Jan 2035FedNow Service open Thu 11 Jan 2035FedNow Service open Fri 12 Jan 2035FedNow Service open Sat 13 Jan 2035FedNow Service open Sun 14 Jan 2035FedNow Service open Mon 15 Jan 2035FedNow Service open Tue 16 Jan 2035FedNow Service open Wed 17 Jan 2035FedNow Service open Thu 18 Jan 2035FedNow Service open Fri 19 Jan 2035FedNow Service open Sat 20 Jan 2035
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sun 31 Dec 2034

Sunday 31 December 2034 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)No dataOutside this calendar's sources
T2 (TARGET RTGS) (EU-T2)No dataOutside this calendar's sources
CHAPS (GB-CHAPS)No dataOutside this calendar's sources
England and Wales bank holidays (GB-EAW)No dataOutside this calendar's sources
FedACH Services (US-FEDACH)No dataOutside this calendar's sources
US federal holidays (US-FEDERAL)No dataOutside this calendar's sources
Fedwire Funds Service (US-FEDWIRE)No dataOutside this calendar's sources

Sources

No entry decides this date, so FedNow Service's weekend rule does. FedNow Service has no weekend: only published closures stop it.

Zeitwide release 2026.11.04.1. Evidence and signed receipt for FedNow Service on Sun 31 Dec 2034

FedNow Service has no published revision yet.

Cite this answer
Zeitwide (2026). US-FEDNOW on 2034-12-31. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDNOW/2034-12-31

Questions people ask

What is the next FedNow Service business day after Sunday 31 December 2034?

The next FedNow Service business day is Monday 1 January 2035.

What are FedNow Service's operating hours?

FedNow Service is open around the clock on every day of the year.

Where does this answer come from?

The calendar's weekend rule, in Zeitwide release 2026.11.04.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDNOW/days/2034-12-31

{
  "date": "2034-12-31",
  "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