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