Public holidays
1980, USA, Wisconsin
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1980 | New Year's Day |
| 2 | Friday, 15 February 1980 | Susan B. Anthony Day |
| 3 | Monday, 26 May 1980 | Memorial Day |
| 4 | Friday, 4 July 1980 | Independence Day |
| 5 | Monday, 1 September 1980 | Labor Day |
| 6 | Monday, 13 October 1980 | Columbus Day |
| 7 | Tuesday, 4 November 1980 | Election Day |
| 8 | Thursday, 27 November 1980 | Thanksgiving |
| 9 | Wednesday, 24 December 1980 | Christmas Eve |
| 10 | Thursday, 25 December 1980 | Christmas |
| 11 | Wednesday, 31 December 1980 | New Year's Eve |