First weekday
Tuesday
Last weekday
Thursday
December 2026 in United States has 31 days, begins on Tuesday, ends on Thursday, and includes 26 local holidays.
Online calendar
View the full December 2026 calendar for United States with local holidays, month facts, and quick links to nearby dates.
United States time
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United States December 2026 Calendar
First weekday
Tuesday
Last weekday
Thursday
December 2026 in United States has 31 days, begins on Tuesday, ends on Thursday, and includes 26 local holidays.