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US Holiday On December 18 2025?

The following is a compilation of American federal holidays, federal observances, state holidays and other common patriotic and national observances and commemorations that apply to the United States during Thursday, 2025-12-18:

  • Ohio Aviation and Aerospace History Education Week - Day 5:

    [oh-sp] The week of the seventeenth day of December is designated as "Ohio Aviation and Aerospace History Education Week" in honor of the anniversary of the Wright brothers' first flight. As used in this section, "the week of the seventeenth day of December" means the seven-day period beginning on a Sunday and ending on a Saturday that includes the seventeenth day of December.

Notes:

[oh-sp] This is a special day, week or month by Statutory Designation in the State of Ohio.

Content last updated on 2016-08-23T15:26:00Z