When Is Summer Solstice 2024 Usa. Summer begins with the solstice on thursday, june 20, 2024, marking the astronomical first day of summer in the northern hemisphere. In 2024, the summer solstice will occur at 4:50 p.m.
At the june solstice, the sun reaches its northernmost point. Visualize the current position of the sun relative to the seasons with the astro clock, a.