January in Smyrna is the snowiest, the cloudiest, and the coldest month of the year. In January, the weather in Smyrna is typically cold. Average daily high temperature in January is about 9 degrees above zero. On average, Smyrna has 9 partly cloudy, 8 rainy, 8 sunny, 5 cloudy, and 1 snowy day in January. The rains are usually heavy. January as well as February, March, June, and July is considered the most uncomfortable time to visit Smyrna.