Official Day Of Summer 2024. Find out about the science of the solstice and well as its pagan roots and celebrations of fertility. Fall begins with the autumnal equinox, sunday, september 22, 2024, 8:44 a.m.
Summer begins with the solstice on thursday, june 20, 2024, marking the astronomical first day of summer in the northern hemisphere. When is the first day of summer in 2024?