First Day Of Summer 2024 Calendar

First Day Of Summer 2024 Calendar. Here are the equinox and solstice dates—plus, answers to common questions.  — summer begins with the solstice on thursday, june 20, 2024, marking the astronomical first day of summer in the northern hemisphere.

 — thursday, june 20 is the official first day of northern astronomical summer for 2024 — summer solstice — which is the longest day of the year for this half of the. The first day of summer arrives with the solstice this year on thursday, june 20, 2024 at 4:51 p.m.