Summer Solstice 2024 Usa. It's the earliest solstice since june 20, 1796, when george washington was president and there were only 16 states in the union. This is the longest day of the year and marks the start of summer in the northern hemisphere.
When do the four seasons start in 2024โfor spring, summer, fall, and winter? Summer solstice 2024 (beginning of astronomical summer) on the day of the summer (june) solstice, the solar disk, moving along the ecliptic, will fall into its northernmost point and will be located at the maximum distance north of the celestial equator.