March in Cody is the cloudiest month of the year. In March, the weather in Cody is typically cold. Average daily high temperature in March is about 5 degrees above zero. On average, Cody has 13 partly cloudy, 7 sunny, 7 cloudy, and 4 rainy days in March. The rains are usually light. March as well as April, May, and November is considered the most uncomfortable time to visit Cody.