June in Yorkton is the rainiest month of the year. In June, the weather in Yorkton is typically warm. Average daily high temperature in June is about 19 degrees above zero. On average, Yorkton has 17 rainy, 9 sunny, 2 cloudy, and 2 partly cloudy days in June. The rains are usually heavy. June as well as January, February, April, and October is considered the most uncomfortable time to visit Yorkton.