July in Greenwood is the rainiest, the cloudiest, and the hottest month of the year. In July, the weather in Greenwood is typically hot. Average daily high temperature in July is about 32 degrees above zero. On average, Greenwood has 14 rainy, 8 partly cloudy, 6 sunny, and 3 cloudy days in July. The rains are usually heavy. July as well as January, June, August, and December is considered the most uncomfortable time to visit Greenwood.