Winter 2025 Calendar. 138 rows provides calendars for the calendar year for united states. Ending on 28 (or 29 during a leap year) february.

Winter 2025 starts on sunday, december 21st in the northern hemisphere, with the first day of winter being the shortest daylight day of the year with the earth’s axis having reached its furthest tilt away from the sun and. Select a date to see detailed holiday information for countries worldwide.