Kan. Stat. Ann. § 35-107
(a) On and after January 1, 2006, the following days are declared to be legal public holidays and are to be observed as such:
New Year's Day, January 1;
Martin Luther King, Jr. Day, the third Monday in January;
President's Day, the third Monday in February;
Memorial Day, the last Monday in May;
Independence Day, July 4;
Labor Day, the first Monday in September;
Columbus Day, the second Monday in October;
Veterans' Day, the eleventh day in November;
Thanksgiving Day, the fourth Thursday in November;
Christmas Day, December 25.
L. 1969, ch. 218, § 1; L. 1973, ch. 181, § 1; L. 2005, ch. 111, § 1; July 1.