For many, Memorial Day marks the unofficial start of summer, but the season does not technically begin for another month after the holiday.

Mark your calendars as the season of beaches, barbecues and baseball is around the corner.

When does summer start in 2024?

The first day of summer, also known as the summer solstice, will arrive on Thursday, June 20, according to the Old Farmer’s Almanac. The solstice will occur at precisely 4:51 p.m. EST, marking the moment the Northern Hemisphere enjoys the most daylight of the year.

In many cultures, the summer solstice is considered the beginning of summer, although meteorological summer starts on June 1

What is the summer solstice?

The summer solstice is an astronomical event that marks the longest day and shortest night of the year. It occurs when one of Earth’s poles has its maximum tilt toward the Sun.

In the Northern Hemisphere, this happens around June 20 or 21, while in the Southern Hemisphere, it occurs around December 21 or 22. After this date, the days gradually start getting shorter until the winter solstice.

How long will summer last?

Summer in the Northern Hemisphere spans from the end of June to the end of September. The season will conclude on Sept. 22 with the autumnal equinox, signaling the beginning of fall.

What are the dates for the four seasons in 2024?

• First day of spring: March 19, 2024
• First day of summer: June 20, 2024
• First day of fall: Sept. 22, 2024
• First day of winter: Dec. 21, 2024