Last Day Of Fall 2024 Usa. Here are the equinox and solstice dates—plus, answers to common questions about the seasons of the year in north america. The four seasons of the year in the united states —spring, summer, fall, and winter — are what determine the weather, the ecosystem, and the hours of daylight throughout the year.
This day marks the moment when the sun is directly above the equator while moving from north to south, and also the astronomical beginning of fall in the northern hemisphere. Here are the equinox and solstice dates—plus, answers to common questions about the seasons of the year in north america.