In October, the weather in Jasper is typically cold. Average daily high temperature in October is about 1 degree above zero. On average, Jasper has 10 cloudy, 6 rainy, 6 partly cloudy, 5 sunny, and 4 snowy days in October. The rains are usually light. October as well as January, April, May, and June is considered the most uncomfortable time to visit Jasper.