In March, the weather in Bryce Canyon National Park is typically cold. Average daily high temperature in March is about 6 degrees above zero. On average, Bryce Canyon National Park has 13 sunny, 11 partly cloudy, 3 snowy, 3 cloudy, and 1 rainy day in March. The snowfalls are usually light. March as well as January, February, November, and December is considered the most uncomfortable time to visit Bryce Canyon National Park.