June in Leduc is the rainiest month of the year. In June, the weather in Leduc is typically warm. Average daily high temperature in June is about 19 degrees above zero. On average, Leduc has 17 rainy, 9 sunny, 3 partly cloudy, and 1 cloudy day in June. The rains are usually moderate. June as well as March, April, October, and December is considered the most uncomfortable time to visit Leduc.