October in Churchill is the windiest month of the year. In October, the weather in Churchill is typically cold. Average daily high temperature in October is about 1 degree above zero. On average, Churchill has 15 rainy, 8 cloudy, 7 snowy, and 1 sunny day in October. The rains are usually heavy. October as well as January, February, March, and September is considered the most uncomfortable time to visit Churchill.