In October, the weather in Aniak is typically cold. Average daily high temperature in October is about 3 degrees above zero. On average, Aniak has 9 partly cloudy, 7 sunny, 7 cloudy, 6 rainy, and 2 snowy days in October. The rains are usually moderate. October as well as January, April, May, and August is considered the most uncomfortable time to visit Aniak.