January weather forecast in Bentonville

January in Bentonville is the coldest month of the year. In January, the weather in Bentonville is typically cold. Average daily high temperature in January is about 5 degrees above zero. On average, Bentonville has 16 sunny, 12 partly cloudy, and 3 rainy days in January. The rains are usually light. January as well as February, March, and December is considered the most uncomfortable time to visit Bentonville.