November in Lethbridge is the windiest month of the year. In November, the weather in Lethbridge is typically cold. Average daily high temperature in November is about 5 degrees above zero. On average, Lethbridge has 11 partly cloudy, 10 sunny, 5 cloudy, 3 snowy, and 1 rainy day in November. The snowfalls are usually light. November as well as January, February, March, and December is considered the most uncomfortable time to visit Lethbridge.