August 2023 Historical Weather at Grand Marais Minnesota Climate in the heart of Grand Marais, Minnesota is consistently changing. Whether it is bright or cloudy, anticipate a
variety of climate patterns throughout the year. Beginning in the beautiful spring flowers blossoming to the hot and sun-soaked summertime days, to the colorful autumn foliage, and the wintry landscapes in winter, Grand Marais, Minnesota offers a wide variety of climate experiences during the year.
