The most pleasant months of the year for Copper Hill are April, October and May. In Copper Hill, there are 2 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Copper Hill with an average high temperature of 97.8°, which ranks it as about average compared to other places in Arizona. February is the snowiest month in Copper Hill with 0.8 inches of snow, and 1 month of the year have significant snowfall. Days with noticeable humidity are rare throughout the year.