January in Sharonville is the snowiest and the coldest month of the year. In January, the weather in Sharonville is typically cold. Average daily high temperature in January is about 3 degrees above zero. On average, Sharonville has 9 partly cloudy, 8 cloudy, 6 sunny, 5 rainy, and 3 snowy days in January. The rains are usually heavy. January as well as February, March, November, and December is considered the most uncomfortable time to visit Sharonville.