First Day Of Spring Summer Fall Winter 2024 Calendar. Astronomical seasons depend on how the earth moves around the sun. Starts on tuesday, march 19 at 11:06 pm, and ends on june 20 at 4:51 pm.
The winter solstice is the day with the fewest hours of sunlight throughout the year, making it the “shortest day” of the year. Incorporating common key dates across all campuses.