Public holidays
1978, USA, Wisconsin
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1978 | New Year's Day |
| Monday, 2 January 1978 | New Year's Day (observance) | |
| 2 | Wednesday, 15 February 1978 | Susan B. Anthony Day |
| 3 | Monday, 29 May 1978 | Memorial Day |
| 4 | Tuesday, 4 July 1978 | Independence Day |
| 5 | Monday, 4 September 1978 | Labor Day |
| 6 | Monday, 9 October 1978 | Columbus Day |
| 7 | Tuesday, 7 November 1978 | Election Day |
| 8 | Thursday, 23 November 1978 | Thanksgiving |
| 9 | Sunday, 24 December 1978 | Christmas Eve |
| 10 | Monday, 25 December 1978 | Christmas |
| 11 | Sunday, 31 December 1978 | New Year's Eve |