calendar.usholiday revision 1.3.2.1
1 1.1 cgd 01/01 New Year's Day 2 1.1 cgd 01/14 Julian Calendar New Year's Day 3 1.1 cgd 02/02 Groundhog Day 4 1.1 cgd 02/14 St. Valentine's Day 5 1.3.2.1 yamt 02/18* President's Day (3rd Monday of February) 6 1.1 cgd 03/05 Mother-in-Law Day 7 1.1 cgd 03/17 St. Patrick's Day 8 1.1 cgd 03/20* Vernal Equinox 9 1.1 cgd 04/01 April Fool's Day 10 1.1 cgd 04/15 Income Tax Day 11 1.3.2.1 yamt 03/10* Daylight Savings Time begins; clocks move forward (2nd Sunday of March) 12 1.1 cgd 04/28* Arbor Day (varies from state to state) 13 1.3.2.1 yamt 05/12* Mother's Day (2nd Sunday of May) 14 1.3.2.1 yamt 05/18* Armed Forces Day (3rd Saturday of May) 15 1.3.2.1 yamt 05/27* Memorial Day (Last Monday of May) 16 1.3.2.1 yamt 06/16* Father's Day (3rd Sunday of June) 17 1.1 cgd 06/21* Summer Solstice 18 1.1 cgd 07/04 Independence Day 19 1.3.2.1 yamt 09/02* Labor Day (1st Monday of September) 20 1.3.2.1 yamt 09/08* Grandparent's Day (2nd Sunday of September; varies from state to state) 21 1.1 cgd 09/22* Autumnal Equinox 22 1.3.2.1 yamt 10/14* Columbus Day (2nd Monday of October) 23 1.3.2.1 yamt 11/03* Daylight Savings Time ends; clocks move back (First Sunday in November) 24 1.1 cgd 10/31 All Hallows Eve (Halloween) 25 1.3.2.1 yamt 11/04* Election Day (1st Tuesday after 1st Monday for even years) 26 1.1 cgd 11/11 Veterans' Day 27 1.3.2.1 yamt 11/28* Thanksgiving Day (Fourth Thursday in November) 28 1.1 cgd 12/21* Winter Solstice 29 1.1 cgd 12/24 Christmas Eve 30 1.1 cgd 12/25 Christmas 31 1.1 cgd 12/31 New Year's Eve 32
Indexes created Mon Oct 13 15:10:03 GMT 2025