Public holidays
1931, USA, Michigan
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1931 | New Year's Day |
| 2 | Monday, 19 January 1931 | Martin Luther King Day |
| Monday, 16 February 1931 | Washington's Birthday/Susan B. Anthony Day (observance) | |
| 3 | Monday, 25 May 1931 | Memorial Day |
| 4 | Friday, 19 June 1931 | Juneteenth National Independence Day |
| Friday, 3 July 1931 | Independence Day (observance) | |
| 5 | Saturday, 4 July 1931 | Independence Day |
| 6 | Monday, 7 September 1931 | Labor Day |
| 7 | Tuesday, 3 November 1931 | Election Day |
| 8 | Wednesday, 11 November 1931 | Veterans Day |
| 9 | Thursday, 26 November 1931 | Thanksgiving |
| 10 | Friday, 27 November 1931 | Black Friday |
| 11 | Thursday, 24 December 1931 | Christmas Eve |
| 12 | Friday, 25 December 1931 | Christmas |
| 13 | Thursday, 31 December 1931 | New Year's Eve |