March in North Little Rock is the rainiest month of the year. In March, the weather in North Little Rock is typically warm. Average daily high temperature in March is about 16 degrees above zero. On average, North Little Rock has 12 sunny, 10 rainy, 8 partly cloudy, and 1 cloudy day in March. The rains are usually heavy. March as well as January, February, August, and December is considered the most uncomfortable time to visit North Little Rock.