When Is Winter Solstice 2025. This year the winter will start on thursday december 21, 2023 (day of the winter solstice) and will end on tuesday march 19, 2024 with the spring equinox. Sunday, dec 21 10:03 am est.
This year, astronomical winter in the northern hemisphere begins on. In the northern hemisphere, it occurs when the sun is directly over the tropic of capricorn, which is located at.