January in Zlatoust is the most freezing month of the year. In January, the weather in Zlatoust is typically freezing. Average daily high temperature in January is about 13 degrees below zero. On average, Zlatoust has 22 cloudy, 3 snowy, 3 sunny, and 3 partly cloudy days in January. The snowfalls are usually light. January as well as February, April, September, and October is considered the most uncomfortable time to visit Zlatoust.