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  1. When is the First Day of Fall? Autumnal Equinox 2025

    2025年9月10日 · Welcome, fall! The autumnal equinox—also called the September equinox or the fall equinox—arrives on Monday, September 22. Not only do temperatures drop, but plant life …

  2. 50 Beautiful Fall Pictures, Images for Wallpaper (2025) - Parade

    2025年8月19日 · These happy fall images include colorful leaves, pumpkins, sunshine shining through the trees and more!

  3. The Joy and Science of Fall Colors - US Forest Service

    The Joy and Science of Fall Colors Photo: Adobe Stock Why Leaves Light Up the Landscape Every autumn, forests across the country burst into flames—not with fire, but with color. …

  4. FALL Definition & Meaning - Merriam-Webster

    The meaning of FALL is to descend freely by the force of gravity. How to use fall in a sentence.

  5. Autumn - Wikipedia

    Autumn, also known as fall (in North American English), [1] is one of the four temperate seasons on Earth. Outside the tropics, autumn marks the transition from summer to winter, in …

  6. Autumn | Definition, Characteristics, & Facts | Britannica

    2025年9月29日 · Autumn, or fall, season of the year between summer and winter during which temperatures gradually decrease. The autumn temperature transition between summer heat …

  7. Is it the first day of fall? What to know about the autumnal equinox.

    2025年9月22日 · The first day of fall is finally here, and while it still might be a little warm, pumpkin spice lattes and Halloween decorations are sure to give everyone that fall feeling. While many …

  8. What is the fall equinox? Astronomical season begins Sept. 22 this …

    2025年9月21日 · Fall begins in the Northern Hemisphere on Monday, Sept. 22, when Earth experiences equal day and night, known as the autumnal equinox.

  9. Fall - definition of fall by The Free Dictionary

    1. Of, having to do with, occurring in, or appropriate to the season of fall: fall fashion; fall harvests. 2. Grown during the season of fall: fall crops.

  10. The equinox signals the arrival of fall in the Northern Hemisphere …

    2025年9月19日 · The Earth will experience about the same amount of day and night on Monday when the autumnal equinox arrives.