January weather forecast in Mount Ranier National Park

In January, the weather in Mount Ranier National Park is typically freezing. Average daily high temperature in January is about zero. On average, Mount Ranier National Park has 14 snowy, 10 rainy, 4 cloudy, and 3 sunny days in January. The snowfalls are usually heavy. January as well as February, March, April, and May is considered the most uncomfortable time to visit Mount Ranier National Park.