March in Jonesville is the rainiest month of the year. In March, the weather in Jonesville is typically warm. Average daily high temperature in March is about 13 degrees above zero. On average, Jonesville has 12 sunny, 11 partly cloudy, and 8 rainy days in March. The rains are usually moderate. March as well as January, February, and December is considered the most uncomfortable time to visit Jonesville.