Very Windy and Dry Month of May So Far: Through the first two weeks of May, the climate signature in Minnesota is cool, dry, and very windy. Despite the warm-up this week, average temperatures for the month so far range from 2°F to 5°F below normal, with multiple frosts having occurred in many areas. Frosts were reported as recently as May 12th (Tue) in some southern counties, and as recently as May 14th in some northern counties. Forecasts for over the weekend suggest a continuation of above normal temperatures (some 70s F and 80s F) through at least Monday before another cool-down to below normal values. Rainfall has been significantly absent so far this month, with most places in the state reporting less than a tenth of an inch. Only a few places in northeastern and north-central Minnesota have reported rainfall between a quarter of an inch and half an inch. Rapidly moving thunderstorms brought some rain to portions of central and northern Minnesota Thursday afternoon (May 14)....