The most pleasant months of the year for Crooked Creek are September, June and May. In Crooked Creek, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Crooked Creek with an average high temperature of 88.9°, which ranks it as one of the hottest places in South Dakota. March is the snowiest month in Crooked Creek with 7.7 inches of snow, and 7 months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.