January in Krnov is the snowiest and the most freezing month of the year. In January, the weather in Krnov is typically freezing. Average daily high temperature in January is about zero. On average, Krnov has 10 partly cloudy, 9 cloudy, 5 snowy, 4 sunny, and 3 rainy days in January. The snowfalls are usually light. January as well as February, March, April, and May is considered the most uncomfortable time to visit Krnov.