May in Liberty is the rainiest month of the year. In May, the weather in Liberty is typically warm. Average daily high temperature in May is about 17 degrees above zero. On average, Liberty has 16 rainy, 6 sunny, 5 partly cloudy, and 4 cloudy days in May. The rains are usually heavy. May as well as March, April, November, and December is considered the most uncomfortable time to visit Liberty.