Start Of Spring 2025 Date. For those of us in the northern hemisphere, this is marked by the arrival of the spring equinox (otherwise known as the “first point of aries”). There are four seasons in a year:

Click on the date that interests you to see the lighting map of the earth on that date and time (beginning of the season). In 2025, astronomical spring in the northern hemisphere will begin on march 20 at 09:02 utc and in the southern hemisphere — on september 23 at 06:20 utc.