January in Winkler is the snowiest and the most freezing month of the year. In January, the weather in Winkler is typically freezing. Average daily high temperature in January is about 10 degrees below zero. On average, Winkler has 19 cloudy, 5 sunny, 5 partly cloudy, and 2 snowy 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 Winkler.