When Is The Spring Equinox 2025. Find out the date when march equinox is in 2025 and count down the days until march equinox with a countdown timer. Equinox literally means “equal night.” on the spring equinox, the sun is positioned directly over the equator, which makes day and night equal in.
The first day of spring is also called the vernal equinox. The sun entries into the 4 cardinal signs (aries, cancer,.