Rowley, Iowa is a small town located in Buchanan County, in the Midwestern region of the United States. The town experiences a continental climate, with warm summers and cold winters. Average temperatures range from around 20°F (-6°C) in winter to 80°F (27°C) in summer. Precipitation is fairly evenly distributed throughout the year, with an average of 35 inches of rainfall and 28 inches of snowfall annually.

Hydrology constituents in Rowley are influenced by its proximity to the Wapsipinicon River, which flows nearby. The river provides a source of water for the town and supports various aquatic species. In addition, Rowley has several small creeks and streams that contribute to the local hydrology.

Outdoor recreation opportunities in Rowley include fishing, boating, and hiking. The Wapsipinicon River offers fishing enthusiasts the chance to catch a variety of species, such as bass, catfish, and trout. Boating and canoeing are popular activities on the river as well. For hiking enthusiasts, there are scenic trails nearby that showcase the natural beauty of the area.

Overall, Rowley, Iowa offers a pleasant climate, diverse hydrology constituents, and ample opportunities for outdoor recreation.