The most pleasant months of the year for Yarrowsburg are September, May and June. In Yarrowsburg, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Yarrowsburg with an average high temperature of 87.1°, which ranks it as about average compared to other places in Maryland. January is the snowiest month in Yarrowsburg with 7.0 inches of snow, and 5 months of the year have significant snowfall. July is the most humid month, though humidity is low for most of the year.