First Day Of Winter 202. 37 rows in the northern hemisphere, it always occurs. The classification of freeze temperatures is based on their effect on plants:
As the northern hemisphere’s winter solstice begins, here is everything you need to know about the shortest day of the year for the more than 6 billion people living north of the equator. The first day of winter, also known as the winter solstice, typically falls around december 21st in the northern hemisphere.