Spring Solstice 2025 Dates Usa. The data correspond to the seasons of the year 2025. In 2025, astronomical spring in the northern hemisphere will begin on march 20 at 09:02 utc and in the southern hemisphere — on september 23 at 06:20 utc.

2024 winter solstice december 21 at 4:20 a.m., eastern standard time. The data correspond to the seasons of the year 2025.