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  1. 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, beginning in September …

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

    Dec 21, 2025 · Autumn, or fall, season of the year between summer and winter during which temperatures gradually decrease. The autumn temperature transition between summer heat and …

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

    As autumn arrives with shorter days and longer nights, the chemical compound of many tree leaves transform into a kaleidoscope of reds, oranges, and yellows. This stunning shift is all thanks to leaf …

  4. Autumn: History, Celebration and Scientific Facts - Calendarr

    Autumn or Fall is the third season of the year that arrives after summer and continues until winter. The season is marked by shorter days, lower temperatures, and falling leaves.

  5. AUTUMN | English meaning - Cambridge Dictionary

    AUTUMN definition: 1. the season of the year between summer and winter, lasting from September to November north of…. Learn more.

  6. Autumn - definition of autumn by The Free Dictionary

    1. Relating to or occurring in autumn: autumn foliage; autumn harvests. 2. Grown during the season of autumn: autumn crops.

  7. Autumn - Fall - CalendarDate.com

    Facts about autumn - fall, autumn equinox, dates and changes in weather and length of day.

  8. Autumn - Wikiwand

    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, beginning in September …

  9. Signs of Autumn: Flying Birds, Falling Leaves, and Fading Sunlight

    Sep 12, 2024 · In our neck of the woods, the signs of fall are acorns falling and squirrels scurrying about. Hawks and hummers are starting to migrate. Let’s use all five of those senses! The signs of fall start …

  10. The Seasons (Equinoxes and Solstices) Page

    The Equinoxes (Vernal & Autumnal) There are only two times of the year when the Earth's axis is tilted neither toward nor away from the sun, resulting in a "nearly" equal amount of daylight and darkness …