Seasons Of The Year Dates (2027)

You will often see two different start dates for seasons. Here is why they differ:

Astronomical seasons shift slightly every year due to irregularities in the planet's orbit. Meanwhile, meteorological seasons stay locked to the exact same calendar dates to simplify tracking and data recording. Astronomical vs. Meteorological Seasons seasons of the year dates

The most common source of confusion comes from two very different methods of slicing the year. You will often see two different start dates for seasons

You might wonder: Does it really matter if summer starts on June 1st or June 21st? seasons of the year dates