July in Ilka is the warmest month of the year. In July, the weather in Ilka is typically warm. Average daily high temperature in July is about 23 degrees above zero. On average, Ilka has 13 partly cloudy, 11 sunny, 5 rainy, and 2 cloudy days in July. The rains are usually light. July as well as June is considered the most comfortable time to visit Ilka.