October in Swan River is the windiest month of the year. In October, the weather in Swan River is typically cold. Average daily high temperature in October is about 7 degrees above zero. On average, Swan River has 11 cloudy, 7 rainy, 6 sunny, 6 partly cloudy, and 1 snowy day in October. The rains are usually moderate. October as well as January, February, April, and December is considered the most uncomfortable time to visit Swan River.