2024 Summer. Pollution, droughts, floods are taking their toll on our drinking water, lakes, rivers and coastlines. 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.

Here are the equinox and solstice dates—plus, answers to common questions about the seasons of the year in north america. Get the latest updates here.