When Does Summer Start 2025 Usa. Central texas will get around 14 hours of daylight. Summer begins with the solstice on friday, june 20, 2025, marking the astronomical first day of summer in the northern hemisphere.

Seasons divide the year into four distinct periods of time named spring, summer, autumn/fall, and winter. This year the summer will start on thursday june 20, 2024 (day of the summer solstice) and will end on sunday september 22, 2024 with the autumnal equinox.