| January 1 | New Year's Day |
| January 15 | Marchtin Luther King Jr's Birthday |
| January 19 | Martin Luther King, Jr. Day (3rd Monday of January, traditionally Jan. 15) |
| January 20 | Inauguration Day |
| January 26 | Chinese New Year |
| February 1 | Super Bowl Sunday (currently the first Sunday of February) |
| February 2 | Groundhog Day |
| February 12 | Abraham Lincoln's Birthday |
| February 14 | Valentine's Day |
| February 18 | Presidents Day |
| February 22 | George Washington's Birthday |
| February 24 | Flag Day (Mexico) |
| February 25 | Ash Wednesday (Christian; moveable based on Easter) |
| March 8 | Daylight Saving Time Begins - Clocks Ahead 1 hour |
| March 17 | St. Patrick's Day |
| March 20 | Vernal Equinox (based on sun) |
| April 1 | April Fools' Day |
| April 5 | Palm Sunday (Christian; Sunday before Easter) |
| April 9 | First day of Passover (Jewish; moveable based on Jewish calendar) |
| April 10 | Good Friday (Christian; Friday before Easter) |
| April 12 | Easter Sunday (Christian; moveable; Sunday after first full moon during spring) |
| April 13 | Easter Monday (Christian; Monday after Easter) |
| April 16 | Last Day of Passover (Jewish; moveable, based on Jewish Calendar) |
| April 20 | Patriot's Day/Marathon Monday (New England and Wisconsin only)(3rd Monday of April) |
| April 22 | Administrative Professionals Day |
| April 22 | Earth Day |
| April 24 | Arbor Day (last Friday of April) |
| May 1 | Primero de Mayo (Mexico) |
| May 5 | Cinco De Mayo (Mexican holiday often observed in US) |
| May 10 | Mother's Day (2nd Sunday of May), |
| May 16 | Armed Forces Day |
| May 18 | Victoria Day (Canada) |
| May 25 | Memorial Day (last Monday of May, traditionally May 30) |
| May 31 | Pentecost Sunday (Christian; 49 days after Easter) |
| June 1 | Navy Day (Mexico) |
| June 14 | Flag Day |
| June 21 | Father's Day (3rd Sunday of June) |
| June 21 | Summer Solstice |
| June 24 | St. John the Baptist Day (Canada, Mexico) |
| July 1 | Canada Day (Canada) |
| July 4 | Independence Day |
| September 7 | Labor Day / Labour Day (Canada) |
| September 13 | Grandparent's Day |
| September 13 | Los Niños Héroes (Mexico) |
| September 16 | Independence Day (Mexico) |
| September 19 | Rosh Hashanah (Jewish: based on Jewish calendar) |
| September 22 | Autumnal equinox |
| September 28 | Yom Kippur |
| October 12 | Columbus Day / Thanksgiving Day (Canada) |
| October 24 | United Nations Day |
| October 30 | Mischief Night |
| October 31 | Halloween |
| November 1 | All Saints Day |
| November 1/2 | Dia de Los Muertos (Mexico) |
| November 1 | Daylight Saving Time Ends - Clocks Back 1 hour |
| November 3 | Election Day |
| November 11 | Veterans Day / Remembrance Day (Canada) |
| November 20 | Mexican Revolution Day (Mexico) |
| November 26 | Thanksgiving (4th Thursday of November) |
| November 27 | Black Friday (Friday after Thanksgiving Day) |
| December 7 | Pearl Harbor Day |
| December 12 | First day of Hanukkah (Jewish; moveable, based on Jewish calendar) |
| December 16 | Las Posadas (Mexico) |
| December 19 | Last day of Hanukkah (Jewish; moveable, based on Jewish Calendar) |
| December 21 | Winter Solstice (based on sun) |
| December 24 | Christmas Eve |
| December 25 | Christmas Day / Navidad (Mexico) |
| December 26 | Boxing Day (Canada) / Kwanzaa Begins |
| December 31 | New Year's Eve |
