January weather forecast in Seward

January in Seward is the snowiest and the most freezing month of the year. In January, the weather in Seward is typically freezing. Average daily high temperature in January is about 2 degrees below zero. On average, Seward has 23 snowy, 5 sunny, 2 cloudy, and 1 partly cloudy day in January. The snowfalls are usually heavy.