When Do Seasons Start

The sun crosses the equator again, heading south. We begin to lose daylight rapidly.

Whether you follow the stars or the thermometer, the changing seasons remain a vital part of how we track time and experience the world around us.

Spring begins in September, Summer in December. Why do the dates change? when do seasons start

Here is your ultimate guide to the calendar for 2024 and beyond!

If you are looking for a quick reference for the : Autumn 2024: September 22 Winter 2024: December 21 Spring 2025: March 20 Summer 2025: June 20 The sun crosses the equator again, heading south

These papers together give a thorough answer to “when do seasons start” — from fixed calendar definitions to dynamic, temperature- or biology-driven definitions.

This marks the moment the sun crosses the celestial equator. Day and night are almost equal in length. Spring begins in September, Summer in December

The shortest day of the year. The sun is at its lowest point in the sky.

Do you consider it "Summer" starting on June 1st, or do you wait for the Summer Solstice? Let me know in the comments! 👇