July in Salmon is the windiest, the sunniest, and the warmest month of the year. In July, the weather in Salmon is typically warm. Average daily high temperature in July is about 23 degrees above zero. On average, Salmon has 27 sunny, 3 partly cloudy, and 1 rainy day in July. The rains are usually light. July as well as August is considered the most comfortable time to visit Salmon.