Public holidays
1821, USA, Wisconsin
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1821 | New Year's Day |
| 2 | Monday, 15 January 1821 | Martin Luther King Day |
| 3 | Thursday, 15 February 1821 | Susan B. Anthony Day |
| 4 | Monday, 28 May 1821 | Memorial Day |
| 5 | Tuesday, 19 June 1821 | Juneteenth National Independence Day |
| 6 | Wednesday, 4 July 1821 | Independence Day |
| 7 | Monday, 3 September 1821 | Labor Day |
| 8 | Monday, 8 October 1821 | Columbus Day |
| 9 | Tuesday, 6 November 1821 | Election Day |
| 10 | Thursday, 22 November 1821 | Thanksgiving |
| 11 | Monday, 24 December 1821 | Christmas Eve |
| 12 | Tuesday, 25 December 1821 | Christmas |
| 13 | Monday, 31 December 1821 | New Year's Eve |