PHOENIX – If the temperature hits 100 degrees in Phoenix on Tuesday, as expected, it wouldn’t just be the first day in triple digits for 2025. “That would be the earliest 100 degrees on ...

Phoenix hasn't posted a 100-degree day in March since 1988, a record that has never been broken. On average, Phoenix sees its first 100-degree day around May 2, but there have been years when it's ...

Temperatures could climb into the mid- to upper-90s next week, with an outside chance of a 100-degree day. The earliest-ever 100-degree day on record is March 26, 1988, though the average first ...