January in Zhengzhou is the snowiest and the coldest month of the year. In January, the weather in Zhengzhou is typically cold. Average daily high temperature in January is about 5 degrees above zero. On average, Zhengzhou has 15 sunny, 11 partly cloudy, 4 cloudy, and 1 snowy day in January. The snowfalls are usually light. January as well as July and August is considered the most uncomfortable time to visit Zhengzhou.