When Do The Four Seasons Start And End -

definition (based on the calendar and temperature cycles). Because Earth is tilted, seasons are reversed between the Northern and Southern Hemispheres. The Old Farmer’s Almanac 2026 Seasonal Dates

: Used by climatologists for consistent data tracking, these divide the year into four three-month periods. In Australia, for example, the Bureau of Meteorology typically defines seasons starting on the first day of the month. When Do Seasons Start and End? - Time and Date when do the four seasons start and end

September, October, and November represent the transition from summer heat to winter cold. September 1 is the logical start of the cooling trend. definition (based on the calendar and temperature cycles)