Autumn 2025 Usa Today. Autumn equinox 2025 (beginning of astronomical autumn) on the day of the autumn (september) equinox, the sun, moving along the ecliptic, crosses the celestial equator, moving from the. Starting on the west coast, california’s cities are putting their artistic foot forward in 2025.
When in 2025 is autumn (or fall)? All phase dates and times are in the usa eastern time adjusted for daylight savings time for part of the year.