January in Zheleznovodskiy is the snowiest and the most freezing month of the year. In January, the weather in Zheleznovodskiy is typically freezing. Average daily high temperature in January is about 1 degree below zero. On average, Zheleznovodskiy has 9 partly cloudy, 8 cloudy, 7 sunny, 4 rainy, and 3 snowy days in January. The rains are usually light.