Public holidays
1851, USA, Wisconsin
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1851 | New Year's Day |
| Friday, 14 February 1851 | Susan B. Anthony Day (observance) | |
| 2 | Saturday, 15 February 1851 | Susan B. Anthony Day |
| 3 | Friday, 30 May 1851 | Memorial Day |
| 4 | Friday, 4 July 1851 | Independence Day |
| 5 | Monday, 1 September 1851 | Labor Day |
| 6 | Tuesday, 4 November 1851 | Election Day |
| 7 | Wednesday, 24 December 1851 | Christmas Eve |
| 8 | Thursday, 25 December 1851 | Christmas |
| 9 | Wednesday, 31 December 1851 | New Year's Eve |