What Time Is The Summer Solstice 2024 In America. When do the four seasons start in 2024—for spring, summer, fall, and winter? The summer solstice, according to the national weather service, is when the earth's tilt toward the sun reaches its maximum noontime elevation.

The 2024 summer solstice arrives june 20 at 4:51 p.m. The summer solstice, according to the national weather service, is when the earth’s tilt toward the sun reaches its maximum noontime elevation.