Weather is probably a major factor when you plan your trip to Saransk, 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 64°F, while the coldest months are January and February with an average of 19°F. The snowiest months in Saransk are February, March, January, and December, with each month seeing an average of 74 inches of snowfall.