Usa 2024 Summer Starting Date. The first day of summer is also known as the summer solstice, and in 2024 it happens on thursday, june 20 at 4:51 p.m. Summer 2024 starts on thursday, june 20th in the northern hemisphere, with the first day of summer being the longest daylight day of the year with the earth's axis having reached its furthest tilt and begins to change directiion back.

Key dates for the 2024 presidential election, including voter deadlines, debates, republican and democratic conventions, and state primary and caucus events. Starts on tuesday, march 19 at 11:06 pm, and ends on june 20 at 4:51 pm.