calendar.usholiday revision 1.12
1 1.1 cgd 01/01 New Year's Day 2 1.1 cgd 01/14 Julian Calendar New Year's Day 3 1.12 nia 01/20* Martin Luther King Day (3rd Monday of January) 4 1.1 cgd 02/02 Groundhog Day 5 1.1 cgd 02/14 St. Valentine's Day 6 1.12 nia 02/17* President's Day (3rd Monday of February) 7 1.1 cgd 03/05 Mother-in-Law Day 8 1.12 nia 03/09* Daylight Savings Time begins; clocks move forward (2nd Sunday of March) 9 1.1 cgd 03/17 St. Patrick's Day 10 1.12 nia 03/20* Vernal Equinox 11 1.1 cgd 04/01 April Fool's Day 12 1.1 cgd 04/15 Income Tax Day 13 1.5 snj 04/22 Earth Day 14 1.12 nia 05/11* Mother's Day (2nd Sunday of May) 15 1.12 nia 05/17* Armed Forces Day (3rd Saturday of May) 16 1.12 nia 05/26* Memorial Day (Last Monday of May) 17 1.12 nia 06/15* Father's Day (3rd Sunday of June) 18 1.12 nia 06/21* Summer Solstice 19 1.1 cgd 07/04 Independence Day 20 1.12 nia 09/01* Labor Day (1st Monday of September) 21 1.12 nia 09/14* Grandparent's Day (2nd Sunday of September; varies from state to state) 22 1.10 jnemeth 09/22* Autumnal Equinox 23 1.12 nia 10/13* Columbus Day (2nd Monday of October) 24 1.1 cgd 10/31 All Hallows Eve (Halloween) 25 1.12 nia 11/02* Daylight Savings Time ends; clocks move back (First Sunday in November) 26 1.12 nia 11/04* Election Day (1st Tuesday after 1st Monday) 27 1.1 cgd 11/11 Veterans' Day 28 1.12 nia 11/27* Thanksgiving Day (Fourth Thursday in November) 29 1.7 jnemeth 12/21* Winter Solstice 30 1.1 cgd 12/24 Christmas Eve 31 1.1 cgd 12/25 Christmas 32 1.1 cgd 12/31 New Year's Eve 33
Indexes created Tue Oct 21 15:09:54 GMT 2025