| Monday | ||
| Monday | Labor Day | |
| Labor Day | ||
| Saturday | ||
| Saturday | Patriot Day | |
| Sunday | ||
| Sunday | Constitution Commemoration Day | |
| National Grandparents Day | ||
| Friday | ||
| Friday | Constitution Day and Citizenship Day | |
September 2021
Calendar 2021
Calendars
United States52
- United States
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- District of Columbia
- 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