Montana Title 1. General Laws and Definitions § 1-1-216. Legal holidays and business days

(a) Each Sunday;

(b) New Year's Day, January 1;

(c) Martin Luther King Jr. Day, the third Monday in January;

(d) Lincoln's and Washington's Birthdays, the third Monday in February;

(e) Memorial Day, the last Monday in May;

(f) Independence Day, July 4;

(g) Labor Day, the first Monday in September;

(h) Columbus Day, the second Monday in October;

(i) Veterans' Day, November 11;

(j) Thanksgiving Day, the fourth Thursday in November;

(k) Christmas Day, December 25;

(l) State general election day.

(2)(a) If any of the holidays in subsection (1)(b) through (1)(l) fall on a Sunday, the Monday following is a holiday.

(b) If any of the holidays in subsection (1)(b) through (1)(l) fall on a Saturday, the Friday preceding is a holiday.

(c) All other days are business days.