June in Valcourt is the rainiest month of the year. In June, the weather in Valcourt is typically warm. Average daily high temperature in June is about 20 degrees above zero. On average, Valcourt has 21 rainy, 6 sunny, 2 partly cloudy, and 1 cloudy day in June. The rains are usually heavy. June as well as March, April, May, and October is considered the most uncomfortable time to visit Valcourt.