Public holidays
1858, USA, Wisconsin
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1858 | New Year's Day |
| 2 | Monday, 15 February 1858 | Susan B. Anthony Day |
| 3 | Sunday, 30 May 1858 | Memorial Day |
| 4 | Sunday, 4 July 1858 | Independence Day |
| Monday, 5 July 1858 | Independence Day (observance) | |
| 5 | Monday, 6 September 1858 | Labor Day |
| 6 | Tuesday, 2 November 1858 | Election Day |
| Friday, 24 December 1858 | Christmas (observance)/Christmas Eve | |
| 7 | Saturday, 25 December 1858 | Christmas |
| Friday, 31 December 1858 | New Year's Day (observance) |