Spring Equinox 2025 Dates

Spring Equinox 2025 Dates. They occur between the summer. On this date, the day is equal.

In 2025 the soring equinox is on wednesday, march 20 (at 3.06am to be specific), and astronomical spring ends on friday, june 21. In the northern hemisphere, the astronomical start of spring is also known as the spring equinox.