Holidays in Montana 2027
State and national holidays observed in Montana.
These are state holidays for Montana in 2027, in addition to all federal US holidays observed nationwide.
Montana state holidays
- New Year's Day2027-01-01
- Martin Luther King Jr. Day2027-01-18
- Valentine's Day2027-02-14
- Lincoln's and Washington's Birthday2027-02-15
- St. Patrick's Day2027-03-17
- Easter Sunday2027-03-28
- Tax Day2027-04-15
- Administrative Professionals Day2027-04-21
- Mother's Day2027-05-09
- Memorial Day2027-05-31
- Juneteenth (substitute day)2027-06-18
- Juneteenth2027-06-19
- Father's Day2027-06-20
- Independence Day2027-07-04
- Independence Day (substitute day)2027-07-05
- Labor Day2027-09-06
- Columbus Day2027-10-11
- Halloween2027-10-31
- Election Day2027-11-02
- Veterans Day2027-11-11
- Thanksgiving Day2027-11-25
- Day after Thanksgiving Day2027-11-26
- Christmas Eve2027-12-24
- Christmas Day (substitute day)2027-12-24
- Christmas Day2027-12-25
- New Year's Eve2027-12-31
- New Year's Day (substitute day)2027-12-31
Plus 26 national US holidays
Montana also observes all federal US holidays — including Halloween, Veterans Day, Thanksgiving Day, and others.
View all US 2027 holidays →