First heat wave of the season is finally over By Cody Matz, FOX 9 Published May 31, 2018 7:28am CDT FOX 9 Minneapolis-St. Paul Number of days each year that MSP Airport has hit at least 100°... this was the first time since 2012 We are just barely getting to June and we have already seen 6 days where temperatures were 90° or greater. The average number per year is 14. This was the longest streak of days when MSP Airport reached a high of at least 90° since the Fair in 2013...