Winter Solstice 2024 Date And Time. Spring equinox 20 march, summer solstice 21 june, autumn equinox 22 september, winter solstice 21 december. The shortest day can occur on december 20, 21, 22, or 23.

Here are the equinox and solstice dates—plus, answers to common questions. Wherever you look on this women’s dunk low, the sun’s rays are within reach.