Spiritual Meaning Of Spring Equinox 2024. The spring equinox, also known as the vernal equinox or ostara, typically occurs on the 20th or 21st of march in the northern hemisphere (september in the southern hemisphere). Learn about the meaning of this event in astrology and read your horoscope by zodiac sign.

What is the spring equinox? The spring equinox is more than just a day marking the equal length of day and night.