When does the fall season officially begin? It all starts with the autumnal equinox this weekend. The fall equinox will mark the start of the season on September 22. But what time will it happen?

2, which means summer is coming to a close, welcoming the arrival of fall. But the exact start of the season depends on whom you ask. The autumnal equinox, which signals the astronomical start of ...

The first day of fall is on Sunday, Sept ... As the Earth travels around the sun, it does so at an angle. For most of the year, the Earth’s axis is tilted either toward or away from the sun.

Here's what to know about the first day of fall and what weather to expect in autumn. When is the first day of fall? The first day of fall this year, also known as the autumnal equinox is Sunday ...