January in North Little Rock is the coldest month of the year. In January, the weather in North Little Rock is typically cold. Average daily high temperature in January is about 8 degrees above zero. On average, North Little Rock has 16 sunny, 9 partly cloudy, 5 rainy, and 1 cloudy day in January. The rains are usually moderate. January as well as February, March, August, and December is considered the most uncomfortable time to visit North Little Rock.