May in Corntails is the windiest month of the year. In May, the weather in Corntails is typically warm. Average daily high temperature in May is about 21 degrees above zero. On average, Corntails has 12 partly cloudy, 10 sunny, 8 rainy, and 1 cloudy day in May. The rains are usually light. May as well as August and September is considered the most comfortable time to visit Corntails.