The most pleasant months of the year for Mullen township are September, June and May. In Mullen township, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Mullen township with an average high temperature of 88.2°, which ranks it as warmer than most places in Nebraska. March is the snowiest month in Mullen township with 6.7 inches of snow, and 7 months of the year have significant snowfall. July is the most humid month, though it is still relatively mild compared to many other places.