Posted in Web Vernal Equinox, Southern & Northern – timeanddate.com September 22, 2019 Spring Equinox – Vernal Equinox. The Vernal (Spring) Equinox in the Northern Hemisphere is the Autumnal (Fall) Equinox in the Southern Hemisphere and vice versa. Link: https://www.timeanddate.com/calendar/spring-equinox.html