March in Medicine Hat is the cloudiest month of the year. In March, the weather in Medicine Hat is typically cold. Average daily high temperature in March is about 5 degrees above zero. On average, Medicine Hat has 14 cloudy, 7 partly cloudy, 5 rainy, and 5 sunny days in March. The rains are usually light. March as well as April and November is considered the most uncomfortable time to visit Medicine Hat.