January in Eureka Springs is the coldest month of the year. In January, the weather in Eureka Springs is typically cold. Average daily high temperature in January is about 5 degrees above zero. On average, Eureka Springs has 17 sunny, 11 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 Eureka Springs.