Are fevers dangerous? Fevers can be dangerous if they get as high as 105 to 106 degrees Fahrenheit. At these temperatures, a person can experience organ malfunction and eventual failure.

Lots of people were outside walking, even bicycling Thursday as high temperature records were set in much of southern Minnesota. New Ulm’s Jan. 30, 1964 and 1989 record high of 54 degrees was reset at ...