Spring Equinox falls on either the 19^th or 20^th of March this year, depending on your location. For the US East Coast, it’s on the 20^th, 30 minutes after midnight. For us on the West, it’s the 19^th, at 9:30 PM. (This is a good illustration of why sometimes the day of birth is not conclusive on the Sign of the birth. Location matters!) click to read more.