When Does Winter Start 2024. Find out when winter, spring, summer, and fall begin in 2024 according to the astronomical events. Learn more about the astronomical and meteorological definitions of the seasons, and the.
Winter 2024 will start on saturday, december 21, 2024 and end on thursday, march 20, 2025. Noaa forecasts a near 70% chance of la niña persisting through the winter of 2024/25, which means cooler and drier conditions in the southwest and colder and.