Minnesota has a lot of outdoors activities. The caring operators of the campground and the mass of enjoyable stuff to do have people coming from far and near. Camping out positively is an entertaining thing to do, and Iron Lake - Superior in Minnesota is a good choice. Summertime brings highs in the 70's to Iron Lake - Superior. Once the sun is down it falls down to the 50's. Through the wintertime the highs are usually in the 10's, and nighttime lows at Iron Lake - Superior during the wintertime typically descend into the-10's. From a rainfall point of view Iron Lake - Superior is a relatively typical place. The month with most of the rain is June, and the driest month of the year is February.