| September 2016 | |||
|---|---|---|---|
| Date | Day | Holiday | Where |
| September-2 | Friday | Queen Lili‘uokalani Day | Hawaii (Designated Days ) |
| September-3 | Saturday | Colonel Freeman McGilvery Day | Maine (Designated Days) |
| September-3 | Saturday | Indian Day | Oklahoma (Observed Days) |
| September-3 | Saturday | Native American Day | Delaware (Special Days) |
| September-4 | Sunday | Grandparents' Day | New Jersey (Observed Days) |
| September-4 | Sunday | Marcus Whitman Day | Washington (Recognized Days) |
| September-4 | Sunday | Native Americans Day | California (Designated Days) |
| September-5 | Monday | Labor Day | Federal, New York Stock Exchange, US Banks |
| September-5 | Monday | Labor Day | Rhode Island (General Holidays) |
| September-5 | Monday | Labor Day | New York Stock Exchange (NYSE Holidays) |
| September-5 | Monday | Labor Day | Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming (Public Holidays) |
| September-5 | Monday | Labor Day | United States Postal Service (USPS Holidays) |
| September-9 | Friday | Admission Day | California (Designated Days) |
| September-10 | Saturday | Maine Youth Field and Stream Day | Maine (Designated Days) |
| September-11 | Sunday | 9/11 First Responders Day | Kentucky (Designated Days) |
| September-11 | Sunday | Emergency Personnel Appreciation Day | Missouri (Designated Days) |
| September-11 | Sunday | Emergency Services Day | Missouri (Designated Days) |
| September-11 | Sunday | Family Day | New Mexico (Designated Days) |
| September-11 | Sunday | Firefighter Day of Remembrance | New Mexico (Designated Days) |
| September-11 | Sunday | Firefighters' and Police Officers' Appreciation Day | Rhode Island (Special Days) |
| September-11 | Sunday | Freedom Walk Day | New Jersey (Observed Days) |
| September-11 | Sunday | Ohio Public Safety Employee Day | Ohio (Designated Days) |
| September-11 | Sunday | Patriots' Day | Hawaii (Designated Days ) |
| September-11 | Sunday | September Eleventh | South Carolina (Special Days) |
| September-11 | Sunday | Texas First Responders Day | Texas (Recognition Days) |
| September-12 | Monday | Florida Missing Children's Day | Florida (Designated Days) |
| September-13 | Tuesday | Commodore John Barry Day | Pennsylvania (Observed Days) |
| September-14 | Wednesday | National Anthem Day | Pennsylvania (Observed Days) |
| September-15 | Thursday | Jackie Robinson Day | Missouri (Designated Days) |
| September-16 | Friday | New Jersey P.O.W.M.I.A. Recognition Day | New Jersey (Observed Days) |
| September-16 | Friday | National POW/MIA Recognition Day | Oregon (Commenrations Days) |
| September-16 | Friday | Pennsylvania POW/MIA Recognition Day | Pennsylvania (Observed Days) |
| September-16 | Friday | POW/MIA Recognition Day | Utah, Vermont (Commemorative Days) |
| September-16 | Friday | POW/MIA Recognition Day | Missouri (Designated Days) |
| September-16 | Friday | POW/MIA Recognition Day | Arkansas (Memorial Days) |
| September-16 | Friday | POW/MIA Recognition Day | Oklahoma (Observed Days) |
| September-16 | Friday | POW/MIA Recognition Day | Rhode Island, South Carolina, South Dakota, Virginia (Special Days) |
| September-16 | Friday | Prisoner of War - Missing in Action Recognition Day | Maine (Designated Days) |
| September-17 | Saturday | Aynor Harvest Hoe-Down Festival Weekend | South Carolina (Special Days) |
| September-17 | Saturday | Citizenship Day | Virginia (Special Days) |
| September-17 | Saturday | Constitution Day | Utah (Commemorative Days) |
| September-17 | Saturday | Constitution Day | California (Designated Days) |
| September-17 | Saturday | Constitution Day | Arizona, Nevada (Observed Days) |
| September-17 | Saturday | Constitutional commemorative day | Idaho (Special Days) |
| September-17 | Saturday | Landowner Recognition Day | Maine (Designated Days) |
| September-17 | Saturday | Tennessee and United States Constitutions Day | Tennessee (Observed Days) |
| September-17 | Saturday | Texian Navy Day | Texas (Recognition Days) |
| September-21 | Wednesday | Dr. Hector P. Garcia Day | Texas (Recognition Days) |
| September-21 | Wednesday | Peace Day | Hawaii (Designated Days ) |
| September-23 | Friday | Michigan Indian day | Michigan (Special Days) |
| September-23 | Friday | Native American Day | New Jersey (Observed Days) |
| September-23 | Friday | Native Americans Day | Nevada (Observed Days) |
| September-24 | Saturday | American Indian Heritage Day | Rhode Island (Special Days) |
| September-24 | Saturday | Native Americans Day | Kansas (Days of Commemoration) |
| September-25 | Sunday | Gold Star Family Day | Hawaii (Designated Days ) |
| September-25 | Sunday | Gold Star Mother's Day | North Dakota (Designated Days) |
| September-25 | Sunday | Gold Star Mother's Day | New Jersey, Tennessee (Observed Days) |
| September-25 | Sunday | Internet Safety Day | Ohio (Designated Days) |
| September-26 | Monday | American Indian Day | Nebraska (Observed Days) |
| September-26 | Monday | American Indian Heritage Day | Tennessee (Observed Days) |
| September-26 | Monday | Mesothelioma Awareness Day | Kentucky (Designated Days) |
| September-27 | Tuesday | Arizona first responders' day of gratitude and remembrance | Arizona (Observed Days) |
| September-27 | Tuesday | First Responder Appreciation Day | Oregon (Commenrations Days) |
| September-28 | Wednesday | Cabrillo Day | California (Designated Days) |
| September-30 | Friday | American Indian Heritage Day | Texas (Recognition Days) |
| September-30 | Friday | American Indian heritage day | Montana (Special Days) |
| September-30 | Friday | Children's Day | Maine (Designated Days) |