The start and end dates of the four seasons depend on whether you use the astronomical
This article breaks down both methods—astronomical seasons (based on Earth’s orbit around the sun) and meteorological seasons (based on the annual temperature cycle). By the end, you will understand exactly when each season begins and ends, why the dates shift, and which system is more useful for your daily life.
🌍 Note: Dates shift by ~1 day depending on the year and time zone. In the Southern Hemisphere, all seasons are opposite to the North. when do the four seasons start and end
It's worth noting that the exact dates of the seasons can vary slightly from year to year due to the Earth's elliptical orbit around the sun. Additionally, some cultures and traditions may celebrate the start of the seasons on different dates.
In the Southern Hemisphere:
This is why, in Ireland, February 1 is often considered the first official day of spring, and November 1 the first day of winter.
Cultural and Meteorological Definitions
For a quick reference, here is how the two systems contrast for the Northern Hemisphere: