Public holidays
1920, USA, Montana
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, January 1, 1920 | New Year's Day |
| 2 | Monday, January 19, 1920 | Martin Luther King Day |
| 3 | Thursday, February 12, 1920 | Lincoln's Birthday |
| Monday, February 16, 1920 | Washington's Birthday/Susan B. Anthony Day (observance) | |
| 4 | Monday, May 31, 1920 | Memorial Day |
| 5 | Sunday, July 4, 1920 | Independence Day |
| Monday, July 5, 1920 | Independence Day (observance) | |
| 6 | Monday, September 6, 1920 | Labor Day |
| 7 | Monday, October 11, 1920 | Columbus Day |
| 8 | Tuesday, November 2, 1920 | Election Day |
| 9 | Thursday, November 11, 1920 | Veterans Day |
| 10 | Thursday, November 25, 1920 | Thanksgiving |
| Friday, December 24, 1920 | Christmas (observance)/Christmas Eve | |
| 11 | Saturday, December 25, 1920 | Christmas |
| Friday, December 31, 1920 | New Year's Day (observance) |