January in Spokane is the snowiest and the cloudiest month of the year. In January, the weather in Spokane is typically cold. Average daily high temperature in January is about 1 degree above zero. On average, Spokane has 10 cloudy, 8 partly cloudy, 6 rainy, 4 sunny, and 3 snowy days in January. The rains are usually heavy. January as well as February, March, November, and December is considered the most uncomfortable time to visit Spokane.