Autumn (also known as fall in North American English) is one of the four temperate seasons. Autumn marks the transition from summer into winter, usually in late September (northern hemisphere) or late March (southern hemisphere) when the arrival of night becomes noticeably earlier.
Autumn (also known as fall in North American English) is one of the four temperate seasons. Autumn marks the transition from summer into winter, usually in late September (northern hemisphere) or late March (southern hemisphere) when the arrival of night becomes noticeably earlier.