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Is Sunday 20 December 2037 a FedNow Service business day?

Yes: Sunday 20 December 2037 is a FedNow Service business day; the next FedNow Service business day is Monday 21 December 2037 (Zeitwide release 2026.11.04.1).

28 days of FedNow Service around Sun 20 Dec 2037

FedNow Service, Sun 13 Dec 2037 to Sat 9 Jan 2038
CalendarSun 13 Dec 2037Mon 14 Dec 2037Tue 15 Dec 2037Wed 16 Dec 2037Thu 17 Dec 2037Fri 18 Dec 2037Sat 19 Dec 2037Sun 20 Dec 2037Mon 21 Dec 2037Tue 22 Dec 2037Wed 23 Dec 2037Thu 24 Dec 2037Fri 25 Dec 2037Sat 26 Dec 2037Sun 27 Dec 2037Mon 28 Dec 2037Tue 29 Dec 2037Wed 30 Dec 2037Thu 31 Dec 2037Fri 1 Jan 2038Sat 2 Jan 2038Sun 3 Jan 2038Mon 4 Jan 2038Tue 5 Jan 2038Wed 6 Jan 2038Thu 7 Jan 2038Fri 8 Jan 2038Sat 9 Jan 2038
FedNow ServiceFedNow Service open Sun 13 Dec 2037FedNow Service open Mon 14 Dec 2037FedNow Service open Tue 15 Dec 2037FedNow Service open Wed 16 Dec 2037FedNow Service open Thu 17 Dec 2037FedNow Service open Fri 18 Dec 2037FedNow Service open Sat 19 Dec 2037FedNow Service open Sun 20 Dec 2037FedNow Service open Mon 21 Dec 2037FedNow Service open Tue 22 Dec 2037FedNow Service open Wed 23 Dec 2037FedNow Service open Thu 24 Dec 2037FedNow Service open Fri 25 Dec 2037FedNow Service open Sat 26 Dec 2037FedNow Service open Sun 27 Dec 2037FedNow Service open Mon 28 Dec 2037FedNow Service open Tue 29 Dec 2037FedNow Service open Wed 30 Dec 2037FedNow Service open Thu 31 Dec 2037FedNow Service open Fri 1 Jan 2038FedNow Service open Sat 2 Jan 2038FedNow Service open Sun 3 Jan 2038FedNow Service open Mon 4 Jan 2038FedNow Service open Tue 5 Jan 2038FedNow Service open Wed 6 Jan 2038FedNow Service open Thu 7 Jan 2038FedNow Service open Fri 8 Jan 2038FedNow Service open Sat 9 Jan 2038
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sun 20 Dec 2037

Sunday 20 December 2037 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 20 Dec 2037

FedNow Service has no published revision yet.

Cite this answer
Zeitwide (2026). US-FEDNOW on 2037-12-20. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDNOW/2037-12-20

Questions people ask

What is the next FedNow Service business day after Sunday 20 December 2037?

The next FedNow Service business day is Monday 21 December 2037.

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/2037-12-20

{
  "date": "2037-12-20",
  "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