calendar.usholiday revision 1.7
1 1.1 cgd 01/01 New Year's Day 2 1.1 cgd 01/14 Julian Calendar New Year's Day 3 1.7 jnemeth 01/16* 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 1.7 jnemeth 02/20* President's Day (3rd Monday of February) 7 1.1 cgd 03/05 Mother-in-Law Day 8 1.7 jnemeth 03/12* Daylight Savings Time begins; clocks move forward (2nd Sunday of March) 9 1.1 cgd 03/17 St. Patrick's Day 10 1.1 cgd 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 1.7 jnemeth 04/28* Arbor Day (varies from state to state) 15 1.7 jnemeth 05/14* Mother's Day (2nd Sunday of May) 16 1.7 jnemeth 05/20* Armed Forces Day (3rd Saturday of May) 17 1.7 jnemeth 05/29* Memorial Day (Last Monday of May) 18 1.7 jnemeth 06/18* Father's Day (3rd Sunday of June) 19 1.7 jnemeth 06/21* Summer Solstice 20 1.1 cgd 07/04 Independence Day 21 1.7 jnemeth 09/04* Labor Day (1st Monday of September) 22 1.6 jnemeth 09/10* Grandparent's Day (2nd Sunday of September; varies from state to state) 23 1.6 jnemeth 09/22* Autumnal Equinox 24 1.7 jnemeth 10/09* Columbus Day (2nd Monday of October) 25 1.1 cgd 10/31 All Hallows Eve (Halloween) 26 1.7 jnemeth 11/05* Daylight Savings Time ends; clocks move back (First Sunday in November) 27 1.7 jnemeth 11/07* Election Day (1st Tuesday after 1st Monday) 28 1.1 cgd 11/11 Veterans' Day 29 1.7 jnemeth 11/23* Thanksgiving Day (Fourth Thursday in November) 30 1.7 jnemeth 12/21* Winter Solstice 31 1.1 cgd 12/24 Christmas Eve 32 1.1 cgd 12/25 Christmas 33 1.1 cgd 12/31 New Year's Eve 34
Indexes created Mon Oct 13 15:10:03 GMT 2025