Freezing temperatures have returned to Minnesota, and it's not even fall yet.
The National Weather Service issued a frost warning for northern Minnesota. Temperatures dropped into the low 30s across the Iron Range, Arrowhead and northwestern Wisconsin.
The calendar turns to fall on Sept. 22.
The National Weather Service issued a frost warning for northern Minnesota. Temperatures dropped into the low 30s across the Iron Range, Arrowhead and northwestern Wisconsin.
The calendar turns to fall on Sept. 22.