Add Yahoo as a preferred source to see more of our stories on Google. We finally crossed the line from summer into fall on Monday (Sept. 22.) Or did we? Officially, according to the 2025 calendar, the ...

We finally crossed the line from summer into fall on Monday (Sept. 22.) Or did we? Officially, according to the 2025 calendar, the first day of fall was Monday. Or, you could say Sunday (Sept. 21) was ...

A new analysis shows summer-like temperatures are extending later into the fall for most major U.S. cities. Fort Myers, Florida, now experiences summer heat for an average of 15 additional days ...