Sep 22, 2025 · Here's what to know about the start of fall. When does fall officially start? This year, the autumnal equinox falls at 12:19 p.m. MT/1:19 p.m. CT on Monday, Sept. 22, signaling the start of...

When does fall officially start? This year, the autumnal equinox falls on 12:19 p.m. on Monday, Sept. 22, signaling the start of fall.

Sep 10, 2025 · The September equinox is the official beginning of astronomical fall in the Northern Hemisphere. (Image credit: Anton Petrus via Getty Images)

Sep 22, 2024 · The fall equinox is this weekend. Here are five things to know about the start of the new season.

Jun 24, 2025 · Fall begins on the autumnal equinox, which is typically on the same day every year — around September 22 or 23. This is the official date for those in the Northern Hemisphere, when …

Mar 20, 2025 · Here’s a list of the exact dates and times of the four seasons in North America, including the first days of winter, spring, summer, and fall for the next ten years.

Discover why fall has two official start dates. We break down the difference between the variable celestial definition and the consistent weather tracking calendar.

Sep 3, 2024 · Meteorologically speaking, fall begins on September 1, aligned with the annual temperature cycles and calendar months for a consistent planning schedule. However, the …

Ever wondered when summer ends and fall starts? As fall comes, nature changes in a big way. It means the end of warm days and the start of cozy nights. The first day of fall is not just a random date. In …

Aug 20, 2025 · What are the fall months? In the Northern Hemisphere, the fall months are from the end of September through November and into the first weeks of December.