The first day of summer is marked by the summer solstice, or the longest day of the year. Here's what to know about summer ...

Friday is the first official day of summer and the weather forecast is already heating up for Central Indiana. Temperatures ...

The word “solstice” comes from the Latin words “sol” for sun and “stitium” which can mean “pause” or “stop.” The solstice is ...

So, when is the first day of fall? It all comes down to the fall equinox, which varies each year. You might have heard of "equinox" before but may not be familiar with its significance.

What are the dates for the four seasons in 2025? March 20, 2025: first day of spring. June 20, 2025: first day of summer. Sept. 22, 2025: first day of fall. Dec. 21, 2025: first day of winter.

What are the dates for the four seasons in 2025? March 20, 2025: first day of spring. June 20, 2025: first day of summer. Sept. 22, 2025: first day of fall. Dec. 21, 2025: first day of winter.

The first day of summer changes annually, arriving on June 20, 21 or 22. That's because the earth's astronomical year is actually 365.25 days long, writes Space.com.

Equinox means "equal night" in Latin, when nighttime and daytime are of equal lengths everywhere on the planet. Just like the solstice, there are two equinoxes — the vernal (first day of spring ...

What are the dates for the four seasons in 2025? March 20, 2025: first day of spring. June 20, 2025: first day of summer. Sept. 22, 2025: first day of fall. Dec. 21, 2025: first day of winter.