Jan 1Thursday
New Year's DayNational holiday
Jan 3Saturday
The Prophet's BirthdayMuslim
Jan 6Tuesday
EpiphanyChristian
Jan 7Wednesday
Orthodox Christmas DayOrthodox
Jan 13Tuesday
Stephen Foster Memorial DayObservance
Jan 14Wednesday
Orthodox New YearOrthodox
Jan 16Friday
Lee Jackson DayState holidayVirginia
Jan 19Monday
Martin Luther King DayNational holiday
Jan 19Monday
Robert E Lee's BirthdayState holidayAlabama, Arkansas
Jan 19Monday
Robert E Lee's BirthdayState holidayFlorida
Jan 19Monday
State HolidayState holidayMississippi
Jan 19Monday
State HolidayState holidayTexas
Jan 19Monday
Idaho Human Rights DayState holidayIdaho
Jan 19Monday
Civil Rights DayState holidayArizona, New Hampshire
Jan 29Thursday
Kansas DayObservance
Feb 1Sunday
National Freedom DayObservance
Feb 2Monday
Groundhog DayObservance
Feb 4Wednesday
Tu Bishvat/Tu B'ShevatJewish holiday
Feb 4Wednesday
Rosa Parks DayLocal observanceCalifornia, Ohio
Feb 6Friday
National Wear Red DayObservance
Feb 12Thursday
Lincoln's BirthdayState holidayCT, IL, MO, NY
Feb 12Thursday
Lincoln's BirthdayLocal observanceFlorida
Feb 14Saturday
Valentine's DayObservance
Feb 14Saturday
Statehood Day in ArizonaLocal observanceArizona
Feb 15Sunday
Susan B Anthony's BirthdayLocal observanceCA, FL, NY, WI
Feb 16Monday
Presidents' DayNational holiday
Feb 16Monday
Daisy Gatson Bates DayState holidayArkansas
Feb 17Tuesday
Shrove Tuesday/Mardi GrasState holidayAlabama, Louisiana
Feb 17Tuesday
Shrove Tuesday/Mardi GrasLocal observanceFlorida
Feb 17Tuesday
Shrove Tuesday/Mardi GrasObservance
Feb 18Wednesday
Ash WednesdayChristian
Feb 19Thursday
Chinese New YearObservance
Feb 28Saturday
Linus Pauling DayLocal observanceOregon
Mar 1Sunday
St. David's DayObservance
Mar 2Monday
Texas Independence DayState holidayTexas
Mar 2Monday
Casimir Pulaski DayState holidayIllinois
Mar 2Monday
Read Across America DayObservance
Mar 3Tuesday
Town Meeting Day VermontState holiday
Mar 5Thursday
PurimJewish holiday
Mar 6Friday
Employee Appreciation DayObservance
Mar 8Sunday
Daylight Saving Time startsClock change/Daylight Saving Time
Mar 17Tuesday
St. Patrick's DayObservance
Mar 17Tuesday
Evacuation DayState holidayMassachusetts
Mar 20Friday
March equinoxSeason
Mar 25Wednesday
Maryland DayLocal observanceMaryland
Mar 26Thursday
Prince Jonah Kuhio Kalanianaole DayState holidayHawaii
Mar 29Sunday
Palm SundayChristian
Mar 30Monday
Seward's DayState holidayAlaska
Mar 31Tuesday
César Chávez DayState holidayCA, CO*, TX*
Apr 2Thursday
Maundy ThursdayChristian
Apr 2Thursday
Pascua Florida DayLocal observanceFlorida
Apr 3Friday
Good FridayState holiday13 states
Apr 4Saturday
Holy SaturdayChristian
Apr 4Saturday
Passover (first day)Jewish holiday
Apr 5Sunday
Easter SundayObservance, Christian
Apr 6Monday
Easter MondayChristian
Apr 6Monday
National Tartan DayObservance
Apr 10Friday
Orthodox Good FridayOrthodox
Apr 11Saturday
Last Day of PassoverJewish holiday
Apr 11Saturday
Orthodox Holy SaturdayOrthodox
Apr 12Sunday
Orthodox EasterOrthodox
Apr 13Monday
Orthodox Easter MondayOrthodox
Apr 13Monday
Thomas Jefferson's BirthdayObservance
Apr 14Tuesday
National Library Workers' DayObservance
Apr 15Wednesday
Yom HaShoahJewish holiday
Apr 15Wednesday
Tax DayObservance
Apr 15Wednesday
Father Damien DayLocal observanceHawaii
Apr 16Thursday
Emancipation DayState holidayDistrict of Columbia
Apr 20Monday
Patriot's DayState holidayMaine, Massachusetts
Apr 21Tuesday
San Jacinto DayState holidayTexas
Apr 22Wednesday
Oklahoma DayLocal observanceOklahoma
Apr 22Wednesday
Administrative Professionals DayObservance
Apr 23Thursday
Yom Ha'atzmautJewish holiday
Apr 23Thursday
Take our Daughters and Sons to Work DayObservance
Apr 24Friday
Arbor DayState holidayNebraska
Apr 26Sunday
State HolidayLocal observanceFlorida
Apr 27Monday
Confederate Memorial DayState holidayAL, FL, GA
Apr 27Monday
State HolidayState holidayMississippi
May 1Friday
Law DayObservance
May 1Friday
Loyalty DayObservance
May 2Saturday
National Explosive Ordnance Disposal (EOD) DayObservance
May 4Monday
Kent State Shootings RemembranceLocal observanceOhio
May 4Monday
Rhode Island Independence DayLocal observanceRhode Island
May 5Tuesday
Cinco de MayoObservance
May 5Tuesday
Primary Election Day IndianaState holidayIndiana
May 6Wednesday
National Nurses DayObservance
May 7Thursday
Lag BaOmerJewish holiday
May 7Thursday
National Day of PrayerObservance
May 8Friday
Truman DayState holidayMissouri
May 10Sunday
Mother's DayObservance
May 10Sunday
State HolidayLocal observanceNorth Carolina
May 10Sunday
State HolidayState holidaySouth Carolina
May 11Monday
State Holiday observedState holidaySouth Carolina
May 14Thursday
Ascension DayChristian
May 15Friday
Peace Officers Memorial DayObservance
May 15Friday
National Defense Transportation DayObservance
May 16Saturday
Isra and Mi'rajMuslim
May 16Saturday
Armed Forces DayObservance
May 20Wednesday
Emergency Medical Services for Children DayObservance
May 22Friday
National Maritime DayObservance
May 22Friday
Harvey Milk DayLocal observanceCalifornia
May 24Sunday
PentecostChristian
May 24Sunday
ShavuotJewish holiday
May 25Monday
Whit MondayChristian
May 25Monday
Memorial DayNational holiday
May 25Monday
Jefferson Davis BirthdayLocal observanceMississippi
May 25Monday
National Missing Children's DayObservance
May 31Sunday
Trinity SundayChristian
Jun 1Monday
Statehood DayLocal observanceKentucky, Tennessee
Jun 1Monday
Jefferson Davis BirthdayState holidayAlabama
Jun 3Wednesday
Jefferson Davis BirthdayLocal observanceFlorida
Jun 4Thursday
Corpus ChristiChristian
Jun 5Friday
Doughnut DayObservance
Jun 6Saturday
D-DayObservance
Jun 11Thursday
Kamehameha DayState holidayHawaii
Jun 14Sunday
U.S. Army BirthdayObservance
Jun 14Sunday
Flag DayObservance
Jun 17Wednesday
Bunker Hill DayState holidayMassachusetts
Jun 18Thursday
Ramadan startsMuslim
Jun 19Friday
JuneteenthLocal observanceAll except Am. Samoa, AZ, HI, MD, MP, MT, ND, NH, SD,TX, UT, Virg. Is.
Jun 19Friday
Emancipation DayState holidayTexas
Jun 20Saturday
West Virginia DayState holidayWest Virginia
Jun 20Saturday
American Eagle DayObservance
Jun 21Sunday
June SolsticeSeason
Jun 21Sunday
Father's DayObservance
Jul 3Friday
Independence Day observedNational holiday
Jul 4Saturday
Independence DayNational holiday
Jul 13Monday
Lailat al-QadrMuslim
Jul 18Saturday
Eid al-FitrMuslim
Jul 24Friday
Pioneer DayState holidayUtah
Jul 26Sunday
Tisha B'AvJewish holiday
Jul 26Sunday
Parents' DayObservance
Aug 1Saturday
Colorado DayLocal observanceColorado
Aug 4Tuesday
U.S. Coast Guard BirthdayObservance
Aug 7Friday
Purple Heart DayObservance
Aug 10Monday
Victory DayState holidayRhode Island
Aug 15Saturday
Assumption of MaryChristian
Aug 16Sunday
Bennington Battle DayState holidayVermont
Aug 17Monday
Bennington Battle Day observedState holidayVermont
Aug 19Wednesday
National Aviation DayObservance
Aug 21Friday
Statehood Day in HawaiiState holidayHawaii
Aug 21Friday
Senior Citizens DayObservance
Aug 26Wednesday
Women's Equality DayObservance
Aug 27Thursday
Lyndon Baines Johnson DayState holidayTexas
Sep 7Monday
Labor DayNational holiday
Sep 9Wednesday
California Admission DayLocal observanceCalifornia
Sep 11Friday
Patriot DayObservance
Sep 12Saturday
Carl Garner Federal Lands Cleanup DayObservance
Sep 13Sunday
National Grandparents DayObservance
Sep 14Monday
Rosh HashanaState holidayTexas
Sep 14Monday
Rosh HashanaJewish holiday
Sep 17Thursday
Constitution Day and Citizenship DayObservance
Sep 18Friday
Air Force BirthdayObservance
Sep 18Friday
National POW/MIA Recognition DayObservance
Sep 22Tuesday
Emancipation DayLocal observanceOhio
Sep 23Wednesday
Yom KippurState holidayTexas
Sep 23Wednesday
Yom KippurJewish holiday
Sep 23Wednesday
September equinoxSeason
Sep 24Thursday
Eid al-AdhaMuslim
Sep 25Friday
Native Americans' DayLocal observanceCalifornia
Sep 27Sunday
Gold Star Mother's DayObservance
Sep 28Monday
First Day of SukkotJewish holiday
Oct 4Sunday
Feast of St Francis of AssisiChristian
Oct 4Sunday
Last Day of SukkotJewish holiday
Oct 5Monday
Shmini AtzeretJewish holiday
Oct 5Monday
Child Health DayObservance
Oct 6Tuesday
Simchat TorahJewish holiday
Oct 9Friday
Leif Erikson DayObservance
Oct 12Monday
Columbus DayLocal observanceFlorida
Oct 12Monday
Columbus DayNational holidayAll except AK, AR, CA, DE, FL, HI, MI, MN, ND, NV, OR,SD, TX, VT, WA, WI, WY
Oct 12Monday
Native Americans' DayLocal observanceSouth Dakota
Oct 12Monday
Indigenous People's DayLocal observanceCA*, MN*, WA*
Oct 13Tuesday
U.S. Navy BirthdayObservance
Oct 15Thursday
MuharramMuslim
Oct 15Thursday
White Cane Safety DayObservance
Oct 16Friday
Boss's DayObservance
Oct 18Sunday
Alaska DayState holidayAlaska
Oct 19Monday
Alaska Day observedState holidayAlaska
Oct 30Friday
Nevada DayState holidayNevada
Oct 31Saturday
HalloweenObservance
Nov 1Sunday
All Saints' DayChristian
Nov 1Sunday
Daylight Saving Time endsClock change/Daylight Saving Time
Nov 2Monday
All Souls' DayChristian
Nov 3Tuesday
Election DayState holidayIndiana, New York
Nov 10Tuesday
Marine Corps BirthdayObservance
Nov 10Tuesday
Diwali/DeepavaliObservance
Nov 11Wednesday
Veterans DayNational holiday
Nov 26Thursday
Thanksgiving DayNational holiday
Nov 27Friday
Robert E Lee's BirthdayState holidayGeorgia
Nov 27Friday
Presidents' DayState holidayNew Mexico
Nov 27Friday
Lincoln's Birthday/Lincoln's DayState holidayIndiana, West Virginia
Nov 27Friday
Black FridayState holiday24 states
Nov 27Friday
American Indian Heritage DayState holidayMaryland
Nov 29Sunday
First Sunday of AdventChristian
Nov 30Monday
Cyber MondayObservance
Dec 6Sunday
St Nicholas' DayObservance
Dec 7Monday
Chanukah/Hanukkah (first day)Jewish holiday
Dec 7Monday
Pearl Harbor Remembrance DayObservance
Dec 8Tuesday
Feast of the Immaculate ConceptionChristian
Dec 12Saturday
Feast of Our Lady of GuadalupeObservance
Dec 13Sunday
U.S. National Guard BirthdayObservance
Dec 14Monday
Last Day of ChanukahJewish holiday
Dec 17Thursday
Pan American Aviation DayObservance
Dec 17Thursday
Wright Brothers DayObservance
Dec 22Tuesday
December SolsticeSeason
Dec 24Thursday
The Prophet's BirthdayMuslim
Dec 24Thursday
Christmas EveObservance, Christian
Dec 24Thursday
Christmas EveState holidayKS*, LA, MI, NC, ND, OK, SC, TX, VA*, WI
Dec 24Thursday
Washington's BirthdayState holidayGeorgia, Indiana
Dec 25Friday
Christmas DayNational holiday, Christian
Dec 26Saturday
Kwanzaa (until Jan 1)Observance
Dec 26Saturday
Day After Christmas DayObservance
Dec 26Saturday
Day After Christmas DayState holidayKS, KY, NC, NH, SC, TX
Dec 31Thursday
New Year's EveObservance
Dec 31Thursday
New Year's EveState holiday
And any other holiday I missed that you may or may not celebrate.