August 2023 Historical Weather at Grand Marais Minnesota Climate at Grand Marais, Minnesota is always varying. Whether it is sunny or cloudy, anticipate a range of weather conditions throughout the year. From the beautiful spring flowers blossoming to the warm and sun-soaked summer days, to the scenic autumn foliage, and the snowy landscapes during winter, Grand Marais, Minnesota
provides a varied range of climate experiences all through the year.
