Pumpkin spice, cooler nights, football weekends and clock changes: fall is on the horizon. But the official start of autumn isn’t about lattes or leaf piles. It comes down to astronomy. When does fall ...

It’s almost time to bid farewell to summer and say hello to fall. The autumn equinox of 2025 occurs at 2:19 p.m. Eastern time on Monday, Sept. 22, marking the official start of the season known for ...

As we begin to see the end of September, the fall equinox is here to signal the end of summer 2025. Welcoming the fall season and bidding adieu to summer, the fall equinox will be happening on Monday, ...

Happy first day of fall, Californians, and never mind the fact that the leaves near you may still be green or the temperatures may be more reflective of summer. The season began on Monday, Sept. 22, ...