First Day Of Summer 2024 Calendar Date , First Day Of Summer 2024 Calendar Date. March 19, 2024 (vernal equinox) summer: So, when exactly is the first official day of summer? The true solstice will arrive in the northern hemisphere at exactly 4:51 p.m. Summer begins with the summer solstice, thursday, june 20, 2024, 4:51 p.m. First Day Of Summer 2024 Calendar Date Images References : 2024
First Day Of Summer 2024 Calendar Date. March 19, 2024 (vernal equinox) summer: So, when exactly is the first official day of summer? The true solstice will arrive in the northern hemisphere at exactly 4:51 p.m. Summer begins with the summer solstice, thursday, june 20, 2024, 4:51 p.m.