Winter Solstice 2025 Date Usa Calendar. Here are the equinox and solstice dates—plus, answers to common questions about the seasons of. Winter solstice 2025 (beginning of astronomical winter) on the day of the winter (december) solstice, the sun passes through the southernmost point of the ecliptic, that is, as far as.

When do the four seasons start in 2025—for spring, summer, fall, and winter? Winter solstice 2025 (beginning of astronomical winter) on the day of the winter (december) solstice, the sun passes through the southernmost point of the ecliptic, that is, as far as.