| September 2020 | ||
|---|---|---|
| Date | Holiday | Where |
| September-2, Wednesday | Queen Lili‘uokalani Day | Hawaii (Designated Days) |
| September-4, Friday | DeSoto Day | Florida (Designated Days) |
| September-7, Monday | Labor Day | Federal, US Banks |
| September-7, Monday | Labor Day | New York Stock Exchange (NYSE Holidays) |
| September-7, 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, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming (Public Holidays) |
| September-7, Monday | Labor Day | United States Postal Service (USPS Holidays) |
| September-7, Monday | Purple Heart Day | Iowa (Designated Days) |
| September-9, Wednesday | Older Alaskans' Day | Alaska (Designated Days) |
| September-11, Friday | 9/11 First Responders Day | Kentucky (Local Holidays) |
| September-11, Friday | Firefighter Day of Remembrance | New Mexico (Special Days) |
| September-11, Friday | Patriots' Day | Hawaii (Designated Days) |
| September-11, Friday | September 11th Day of Remembrance | Illinois (Designated Days) |
| September-13, Sunday | Family Day | New Mexico (Special Days) |
| September-13, Sunday | Grandparents' and Family Caregivers' Day | Florida (Designated Days) |
| September-13, Sunday | Great Grandparents Day | Illinois (Designated Days) |
| September-14, Monday | Florida Missing Children's Day | Florida (Designated Days) |
| September-16, Wednesday | American Legion Day | Minnesota (Special Days) |
| September-17, Thursday | Constitution Day | Arizona, Nevada (Special Days) |
| September-18, Friday | POW/MIA Recognition Day | Illinois (Designated Days) |
| September-18, Friday | POW/MIA Recognition Day | Arkansas (Memorial Days) |
| September-18, Friday | Prisoners of War (POW) and Missing in Action (MIA) Recognition Day | Minnesota (Special Days) |
| September-21, Monday | Peace Day | Hawaii (Designated Days) |
| September-25, Friday | Michigan Indian day | Michigan (Special Days) |
| September-25, Friday | Native Americans Day | Nevada (Special Days) |
| September-26, Saturday | Mesothelioma Awareness Day | Kentucky (Local Holidays) |
| September-26, Saturday | Native Americans Day | Kansas (Days of Commemoration) |
| September-26, Saturday | Public Lands Day | Nevada (Special Days) |
| September-27, Sunday | Arizona first responders' day of gratitude and remembrance | Arizona (Special Days) |
| September-27, Sunday | Gold Star Family Day | Hawaii (Designated Days) |