Summer 2025 In Usa Dates

Summer 2025 In Usa Dates. In north america, summer officially begins on thursday, june 20. Summer 2025 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.

The next change of season will take place on september 22, 2025 (1st day of fall). Here are the equinox and solstice dates—plus, answers to common questions about the seasons of the year in north.