May in Presque Isle is the rainiest month of the year. In May, the weather in Presque Isle is typically warm. Average daily high temperature in May is about 14 degrees above zero. On average, Presque Isle has 19 rainy, 6 cloudy, 4 sunny, and 2 partly cloudy days in May. The rains are usually heavy. May as well as April, June, October, and November is considered the most uncomfortable time to visit Presque Isle.