When Does Winter End 2025. 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. When does winter end in 2025?
See first day of spring 2025 winter officially ends with the first day of spring on thursday, march 20, 2025. To find out why the seasons occur, visit this page: