You might notice that the start of spring moves between March 19, 20, and 21. This happens because a year on Earth isn’t exactly 365 days—it’s actually 365.24 days. Our calendar uses leap years to catch up, which causes the exact timing of the equinox to drift slightly every year. 🌸 Key Signs of Spring
In the Northern Hemisphere, the vernal equinox, which falls on , marks the official beginning of spring. This date signifies the moment when day and night are approximately equal in length, and the Sun crosses the celestial equator from south to north. spring is what months
In the Northern Hemisphere, spring typically spans from to May . During these three months, the days grow longer, temperatures rise, and the natural world bursts forth with fresh life. You might notice that the start of spring