January in Morganfield is the coldest month of the year. In January, the weather in Morganfield is typically cold. Average daily high temperature in January is about 3 degrees above zero. On average, Morganfield has 11 partly cloudy, 8 sunny, 6 rainy, and 6 cloudy days in January. The rains are usually light. January as well as February, March, and December is considered the most uncomfortable time to visit Morganfield.