Types of Land Features The deciduous forest is classified by its dominant tree spices. The classifications are called association. Examples of associations are oak/hickory, beech/maple, and mixed mesophylic. The mesophylic association is dominated by more than two and up to ten species of trees. The temperature ranges from an average or 10*-85* F. The annual rainfall and precipitation is 30-80 inches, and the humidity level reaches around 60-80 percent. There is no wet or dry season, but there are four seasons: spring, fall, summer, and winter. The winter is usually cold and snowy. The spring is a warmer temperature, there is a lot of rain and the plants begin to grow