July weather forecast in Chattanooga

July in Chattanooga is the rainiest and the hottest month of the year. In July, the weather in Chattanooga is typically hot. Average daily high temperature in July is about 29 degrees above zero. On average, Chattanooga has 12 rainy, 12 sunny, 6 partly cloudy, and 1 cloudy day in July. The rains are usually heavy.