Weather will likely play an important role when you plan your trip to La Ronge, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August with an average temp of 59°F, while the coldest months are February and January with an average of 7°F. The snowiest months in La Ronge are November, March, January, and February, with each month seeing an average of 25 inches of snowfall.