The most pleasant months of the year for Lostwood are August, July and June. In Lostwood, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Lostwood with an average high temperature of 81.2°, which ranks it as cooler than most places in North Dakota. January is the snowiest month in Lostwood with 7.9 inches of snow, and 8 months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.