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