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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 …

  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 …

  3. The Best Spots to View Fall Foliage in Greater Philadelphia

    Sep 29, 2025 · Explore the best parks, trails, off-the-beaten-path roads, museums and more to catch picturesque fall foliage this season.

  4. 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 …

  5. 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.

  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 | 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.

  9. AUTUMN definition in American English | Collins English Dictionary

    Autumn is the season between summer and winter when the weather becomes cooler and the leaves fall off the trees.

  10. 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 …