Though weather is just one factor, it can really affect your travel plans, especially if you are planning a longer stay in Schweiggers. The hottest months are usually July and August with an average temp of 62°F, while the coldest months are January and February with an average of 33°F. The snowiest months in Schweiggers are December, January, April, and November, with each month seeing an average of 6 inches of snowfall.