In April, the weather in Waskaganish is typically cold. Average daily high temperature in April is about 1 degree above zero. On average, Waskaganish has 10 rainy, 10 cloudy, 8 snowy, and 2 sunny days in April. The rains are usually moderate. April as well as January, February, May, and September is considered the most uncomfortable time to visit Waskaganish.