What Day Is The First Day Of Winter 2024. Spring begins with the vernal equinox, tuesday, march 19, 2024, 11:06 p.m. (in the southern hemisphere, it is around june 20 or 21.) this date is considered to be the first day of winter.
Winter solstice is the shortest day of year, longest night of the year and the official first day of winter in the northern hemisphere. When is the first day of winter this year 2024.