When Is Winter 2024 In Usa Vlajka. Winter 2024 starts on saturday, 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 begins to change directiion back. By noaa national centers for environmental information.

United states 2024 holiday calendar with all major holidays and observances. The publication predicts that it will be a wet and snowy winter for most of the united states.