Holiday API™
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Oklahoma, United States

Accurate, up-to-date public holidays, bank holidays, and observances in Oklahoma, United States for 2024 ready to be integrated into your application.

The United States of America is a North American Country, founded on July 4, 1776, after declaring independence from Great Britain. Known as the “melting pot,” people of different nationalities from various regions of the world have immigrated to this land, creating a culturally diverse nation. Commonly referred to as America, many races, ethnic groups and religions are represented, and is known to be the “land of the free and the home of the brave.”

US-OK

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Date Weekday Name Notes
January 1st Monday New Year's Day Long weekend.
January 1st Monday Seventh Day of Kwanzaa
January 6th Saturday Epiphany
January 6th Saturday Orthodox Christmas Eve
January 7th Sunday Orthodox Christmas Day
January 13th Saturday Stephen Foster Memorial Day
January 14th Sunday Orthodox New Year's Day
January 15th Monday Martin Luther King Jr. Day Long weekend.
February 1st Thursday National Freedom Day
February 2nd Friday Groundhog Day
February 2nd Friday National Wear Red Day
February 4th Sunday Super Bowl Sunday
February 10th Saturday Chinese New Year's Day
February 13th Tuesday Shrove Tuesday
February 14th Wednesday Valentine's Day
February 14th Wednesday Ash Wednesday
February 19th Monday George Washington's Birthday Long weekend.
February 26th Monday NHL Trade Deadline
March 1st Friday Read Across America Day (Observed)
March 1st Friday Employee Appreciation Day
March 1st Friday Saint David's Day
March 2nd Saturday Read Across America Day
March 10th Sunday Start of Daylight Saving Time
March 17th Sunday Saint Patrick's Day
March 20th Wednesday March Equinox
March 24th Sunday Palm Sunday
March 28th Thursday Maundy Thursday
March 29th Friday National Vietnam War Veterans Day
March 29th Friday Good Friday
March 30th Saturday Holy Saturday
March 31st Sunday Easter
April 1st Monday April Fools' Day
April 1st Monday Easter Monday
April 6th Saturday National Tartan Day
April 13th Saturday Thomas Jefferson's Birthday
April 15th Monday Tax Day
April 15th Monday Boston Marathon
April 22nd Monday Oklahoma Day
April 22nd Monday Earth Day
April 24th Wednesday Administrative Professionals Day
April 25th Thursday Take our Daughters and Sons to Work Day
April 26th Friday National Arbor Day
May 1st Wednesday Loyalty Day
May 1st Wednesday Law Day
May 2nd Thursday National Day of Prayer
May 3rd Friday Orthodox Good Friday
May 3rd Friday Kentucky Oaks
May 4th Saturday Orthodox Holy Saturday
May 4th Saturday National Explosive Ordnance Disposal (EOD) Day
May 4th Saturday Kentucky Derby
May 4th Saturday Star Wars Day
May 5th Sunday Cinco de Mayo
May 5th Sunday Orthodox Easter
May 6th Monday Orthodox Easter Monday
May 6th Monday National Nurses Day
May 8th Wednesday Victory in Europe Day
May 9th Thursday Feast of the Ascension of Jesus Christ
May 10th Friday Military Spouse Appreciation Day
May 12th Sunday Mother's Day
May 15th Wednesday Peace Officers Memorial Day
May 17th Friday National Defense Transportation Day
May 18th Saturday Armed Forces Day
May 18th Saturday Preakness Stakes
May 19th Sunday Pentecost
May 20th Monday Pentecost Monday
May 22nd Wednesday Emergency Medical Services for Children Day
May 22nd Wednesday National Maritime Day
May 25th Saturday National Missing Children's Day
May 26th Sunday Trinity Sunday
May 27th Monday Memorial Day Long weekend.
May 30th Thursday Feast of Corpus Christi
June 6th Thursday D-Day
June 14th Friday Flag Day
June 14th Friday Army Birthday
June 16th Sunday Father's Day
June 19th Wednesday Juneteenth National Independence Day
June 20th Thursday June Solstice
June 20th Thursday American Eagle Day
June 27th Thursday Helen Keller Day
July 4th Thursday Independence Day
July 14th Sunday Bastille Day
July 27th Saturday National Korean War Veterans Armistice Day
July 28th Sunday Parents' Day
August 4th Sunday Coast Guard Birthday
August 7th Wednesday Purple Heart Day
August 15th Thursday Assumption of Mary
August 19th Monday National Aviation Day
August 21st Wednesday Senior Citizens Day
August 26th Monday Women's Equality Day
September 2nd Monday Labor Day Long weekend.
September 2nd Monday Cherokee National Holiday
September 7th Saturday Carl Garner Federal Lands Cleanup Day
September 8th Sunday National Grandparent's Day
September 11th Wednesday Patriot Day
September 17th Tuesday Citizenship Day
September 18th Wednesday Air Force Birthday
September 20th Friday National POW/MIA Recognition Day
September 21st Saturday National CleanUp Day
September 22nd Sunday September Equinox
September 29th Sunday Gold Star Mother's Day
October 3rd Thursday Rosh Hashanah
October 4th Friday Feast of Saint Francis Assisi
October 6th Sunday German-American Day
October 7th Monday Child Health Day
October 9th Wednesday Leif Erikson Day
October 12th Saturday Yom Kippur
October 13th Sunday Navy Birthday
October 14th Monday Columbus Day Long weekend.
October 15th Tuesday White Cane Safety Day
October 16th Wednesday Boss's Day
October 31st Thursday Halloween
November 1st Friday All Saints' Day
November 2nd Saturday All Souls' Day
November 3rd Sunday End of Daylight Saving Time
November 3rd Sunday New York City Marathon
November 5th Tuesday Election Day
November 5th Tuesday Presidential Election
November 10th Sunday Marine Corps Birthday
November 11th Monday Veterans Day Long weekend.
November 28th Thursday Thanksgiving Day
November 29th Friday Black Friday
November 29th Friday Day after Thanksgiving Long weekend.
December 1st Sunday First Sunday of Advent
December 2nd Monday Cyber Monday
December 6th Friday Saint Nicholas' Day
December 7th Saturday Pearl Harbor Remembrance Day
December 8th Sunday Feast of the Immaculate Conception
December 12th Thursday Feast of Our Lady Guadalupe
December 13th Friday National Guard Birthday
December 15th Sunday Bill of Rights Day
December 17th Tuesday Pan American Aviation Day
December 17th Tuesday Wright Brothers Day
December 21st Saturday December Solstice
December 24th Tuesday Christmas Eve
December 25th Wednesday Christmas Day
December 26th Thursday Kwanzaa
December 26th Thursday Hanukkah
December 27th Friday Second Day of Kwanzaa
December 27th Friday Second Day of Hanukkah
December 28th Saturday Third Day of Kwanzaa
December 28th Saturday Third Day of Hanukkah
December 29th Sunday Fourth Day of Kwanzaa
December 29th Sunday Fourth Day of Hanukkah
December 30th Monday Fifth Day of Kwanzaa
December 30th Monday Fifth Day of Hanukkah
December 31st Tuesday Sixth Day of Kwanzaa
December 31st Tuesday New Year's Eve
December 31st Tuesday Sixth Day of Hanukkah
January 1st Wednesday Seventh Day of Hanukkah
January 2nd Thursday Eighth Day of Hanukkah
Public holidays (national, legal, government, civic, etc) are denoted in bold.
Holiday data for far-reaching years is subject to change due to laws and government decrees.
Long weekends are based on non-working days and not Saturday and Sunday explicitly.

We are continuously monitoring for changes to this data to ensure we're providing the most accurate information possible.
If you happen to notice a mistake, please get in touch.
2023Browse all countries2025
To retrieve this list of holidays, simply make a GET request to /v1/holidays:
GET /v1/holidays
Copy
$ curl -G -d country="US-OK" -d year="2024" -d pretty
-d key="__YOUR_API_KEY__" "https://holidayapi.com/v1/holidays"
import "github.com/joshtronic/go-holidayapi"
hapi := holidayapi.NewV1("__YOUR_API_KEY__")
holidays, err := hapi.Holidays(map[string]interface{}{
  "country": "US-OK",
  "year": "2024",
})
import { HolidayAPI } from 'holidayapi';
const key = '__YOUR_API_KEY__'
const holidayApi = new HolidayAPI({ key });
holidayApi.holidays({
  country: 'US-OK',
  year: '2024',
});
$key = '__YOUR_API_KEY__';
$holiday_api = new \HolidayAPI\Client(['key' => $key]);
$holidays = $holiday_api->holidays([
  'country' => 'US-OK',
  'year' => '2024',
]);
$Body = @{}
$Body.key = "__YOUR_API_KEY__"
$Body.country = "US-OK"
$Body.year = "2024"
$Url = "https://holidayapi.com/v1/holidays"
$Result = Invoke-RestMethod -Uri $Url -Body $Body
$Result.holidays
import holidayapi
key = '__YOUR_API_KEY__'
hapi = holidayapi.v1(key)
holidays = hapi.holidays({
  'country': 'US-OK',
  'year': '2024',
})
require 'ruby-holidayapi'
key = '__YOUR_API_KEY__'
hapi = HolidayAPI::V1.new(key)
holidays = hapi.holidays({
  'country': 'US-OK',
  'year': '2024',
})