Public holidays
1678, USA, Wisconsin
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, January 1, 1678 | New Year's Day |
| 2 | Monday, January 17, 1678 | Martin Luther King Day |
| 3 | Tuesday, February 15, 1678 | Susan B. Anthony Day |
| 4 | Monday, May 30, 1678 | Memorial Day |
| 5 | Sunday, June 19, 1678 | Juneteenth National Independence Day |
| Monday, June 20, 1678 | Juneteenth (observance) | |
| 6 | Monday, July 4, 1678 | Independence Day |
| 7 | Monday, September 5, 1678 | Labor Day |
| 8 | Monday, October 10, 1678 | Columbus Day |
| 9 | Tuesday, November 8, 1678 | Election Day |
| 10 | Thursday, November 24, 1678 | Thanksgiving |
| 11 | Saturday, December 24, 1678 | Christmas Eve |
| 12 | Sunday, December 25, 1678 | Christmas |
| Monday, December 26, 1678 | Christmas (observance) | |
| 13 | Saturday, December 31, 1678 | New Year's Eve |