The most pleasant months of the year for Perry are July, August and June. In Perry, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Perry with an average high temperature of 78.0°, which ranks it as one of the coolest places in North Dakota. December is the snowiest month in Perry with 8.1 inches of snow, and 8 months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.