This Friday will be the longest day of 2025 in the Northern Hemisphere, kicking off the coveted summer season. The 2025 summer solstice is expected to officially start on June 20 at 10:42 p.m. ET, according to the Farmers Almanac.

Things are getting hot across the country, and summer has not even officially begun. The summer solstice will occur on Friday, June 20, and it will be both the longest day and shortest night of 2025 in the Northern Hemisphere,

The day marks the longest period of sunlight and the shortest night of the calendar year, with each day becoming a little shorter as we head into the fall and winter months in the northern hemisphere,