January in Rankin Inlet is the cloudiest month of the year. In January, the weather in Rankin Inlet is typically freezing. Average daily high temperature in January is about 24 degrees below zero. On average, Rankin Inlet has 27 cloudy, 3 snowy, and 1 sunny day in January. The snowfalls are usually light. January as well as February, March, April, and November is considered the most uncomfortable time to visit Rankin Inlet.