October in Shamattawa is the rainiest month of the year. In October, the weather in Shamattawa is typically cold. Average daily high temperature in October is about 2 degrees above zero. On average, Shamattawa has 15 rainy, 9 cloudy, 6 snowy, and 1 sunny day in October. The rains are usually moderate. October as well as January, February, March, and May is considered the most uncomfortable time to visit Shamattawa.