January weather forecast in Zion National Park

January in Zion National Park is the cloudiest month of the year. In January, the weather in Zion National Park is typically cold. Average daily high temperature in January is about 8 degrees above zero. On average, Zion National Park has 14 sunny, 10 partly cloudy, 4 rainy, and 3 cloudy days in January. The rains are usually light. January as well as February and December is considered the most uncomfortable time to visit Zion National Park.