The warmer-than-normal trend that started in May in Iowa extended into June, continuing a remarkable turnaround following the coldest April on record since at least 1895.  May temperatures in Iowa ranked as the third warmest since 1895. And, through around the first three weeks of June, temperatures in Iowa were averaging around 4 to 7 degrees above normal. The table with this article shows average temperatures for the period from May 1 through about the first three weeks of June for the ...