March weather forecast in Oshkosh

In March, the weather in Oshkosh is typically cold. Average daily high temperature in March is about 3 degrees above zero. On average, Oshkosh has 15 cloudy, 6 rainy, 5 sunny, and 5 partly cloudy days in March. The rains are usually moderate. March as well as April and November is considered the most uncomfortable time to visit Oshkosh.