Weather is only one factor, but it can really affect your travel plans, especially when you are planning a longer stay in Sanborn. The hottest months are usually July and August, with an average temperature of 21°C, while the coldest months are January and February, with an average of -6°C. The snowiest months in Sanborn are January, March, February and April, with each month seeing an average of 13 cm of snowfall.