The most pleasant months of the year for Brownlee are September, June and May. In Brownlee, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Brownlee with an average high temperature of 87.5°, which ranks it as about average compared to other places in Nebraska. March is the snowiest month in Brownlee with 7.2 inches of snow, and 7 months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.