In March, the weather in Capitol Reef National Park is typically cold. Average daily high temperature in March is about 6 degrees above zero. On average, Capitol Reef National Park has 14 partly cloudy, 12 sunny, 3 rainy, and 2 cloudy days in March. The rains are usually light. March as well as February, April, July, and November is considered the most uncomfortable time to visit Capitol Reef National Park.