The most pleasant months of the year for Longview are June, August and July. In Longview, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Longview with an average high temperature of 81.6°, which ranks it as about average compared to other places in North Dakota. December is the snowiest month in Longview with 9.5 inches of snow, and 7 months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.