Spring begins with the Vernal Equinox, Monday, March 20, 2023, 5:24 p.m. (ET) The spring equinox in the Northern Hemisphere, also called the March equinox or vernal equinox, occurs when the Sun crosses the celestial equator going south to north. Plan Ahead for wonderfulTN2workshops  Tennessee Naturalist Program Continuing Education Workshops April 2023 Middle TennesseeTN2 – The