On Tuesday June 11, the National Weather Service (NWS) in Marquette, Michigan issued frost advisories for central Lower Michigan below the lakeshore. Temperatures also dipped to near freezing or mid-30s across northern Wisconsin counties into the upper peninsula of Michigan.
The NWS in Gaylord, Michigan compiled a list of low temperatures for the morning of June 11 (See below). The temperatures across the region were well-below normal for late spring, with some below freezing.