https://www.almanac.com/content/first-day-seasons

Each season has both an astronomical start and a meteorological start. ... by either a solstice (for winter and summer) or an equinox (for spring and autumn).

https://www.almanac.com/content/first-day-fall-autumnal-equinox

Nov 6, 2018 ... Here's everything you should know about the equinox—plus our favorite fall ... Autumn days come quickly, like the running of a hound on the moor. ... the September or fall equinox—is the astronomical start of fall in the Northern ... And then don't forget about the end of Daylight Saving Time when you “fall” ...

https://www.timeanddate.com/calendar/aboutseasons.html

When do spring, summer, fall, and winter start and end? It depends on ... The four seasons. The four seasons are spring, summer, fall (autumn), and winter.

http://www.calendarpedia.com/when-is/autumn.html

It is the intervening period between the warmest time of the year, summer, and the ... Astronomical and meteorological autumn start and end on different dates.

https://www.surfertoday.com/environment/when-do-the-seasons-start-and-end

Check the beginning and end dates for spring, summer, fall/autumn, and winter in your country.

https://www.thesun.co.uk/news/4144147/autumn-begin-summer-end-autumnal-equinox/

Oct 16, 2018 ... Hide the menu. WHEN DOES FALL FALL? ... When did summer end and autumn start in 2018? ... How is the date for autumn 2018 decided?

https://www.metoffice.gov.uk/weather/learn-about/weather/seasons/autumn/when-does-autumn-start

We often talk about it beginning to feel like autumn when the nights start to draw in ... The meteorological autumn began on 01 September 2018 and ends on 30 ...

https://en.wikipedia.org/wiki/Autumn

Autumn, also known as fall in American English and sometimes in Canadian English, is one of ... One of its main features in temperate climates is the shedding of leaves from deciduous trees. Some cultures regard ... In North America, autumn traditionally starts on September 21 and ends on December 21. It is considered to ...

https://blog.metoffice.gov.uk/2012/09/20/when-does-autumn-start/

Sep 20, 2012 ... Seasons are fundamental to how we understand the UK climate and the environment around us, but how do we define when they start and end ...

https://www.dailystar.co.uk/news/latest-news/725881/Autumn-2018-when-is-autumn-start-date-when-does-summer-end

Aug 27, 2018 ... When does autumn start? There are two ways of ... Autumn will end on December 21, which will be the start of winter. Meanwhile, it has been ...