In April, the weather in Telluride is typically cold. Average daily high temperature in April is about 2 degrees above zero. On average, Telluride has 14 rainy, 6 snowy, 6 sunny, 3 partly cloudy, and 1 cloudy day in April. The rains are usually heavy. April as well as May, July, August, and September is considered the most uncomfortable time to visit Telluride.