January in Chignik Lagoon is the snowiest and the most freezing month of the year. In January, the weather in Chignik Lagoon is typically freezing. Average daily high temperature in January is about 2 degrees below zero. On average, Chignik Lagoon has 12 cloudy, 8 snowy, 7 partly cloudy, 2 rainy, and 2 sunny days in January. The snowfalls are usually heavy.