While the astronomical definition feels intuitive—marking the return of longer days—the meteorological definition is arguably more useful for understanding the weather we actually experience.
March 20th: Astronomical Spring This is the "official" start many of us see on our calendars. It’s based on the Vernal Equinox—the moment the sun crosses the equator and day and night are nearly equal. Because Earth’s orbit isn’t a perfect circle, this date can shift slightly every year. 🌍✨ So, if you’re tired of the cold, you can officially start the countdown on March 1st! Who else is ready for longer days and blooming flowers? 🙋♂️🌸 #Spring2026 #MeteorologicalSpring #WeatherFacts #Equinox #SpringIsComing #ScienceFacts Would you like tips on when is meteorological spring
"When the calendar flips to March 1, we are often already seeing the shift in weather patterns," explains the climate data logic. "The jet stream begins to retreat northward, and we start seeing longer stretches of above-freezing temperatures." Because Earth’s orbit isn’t a perfect circle, this
Why would scientists ignore the sun’s position in favor of a calendar date? The answer lies in the "meteorological temperate seasons." And whenever someone asked her
From that day on, Emma felt more connected to the world of meteorology and eager to continue exploring the fascinating world of weather and climate. And whenever someone asked her, "When is meteorological spring?" she would smile and say, "It's from March 1st to May 31st, and it's a season that's full of surprises and wonders!"