Randolph, Iowa is a small town located in Fremont County, in the southwestern part of the state. The climate in Randolph is classified as humid continental, characterized by hot summers and cold winters. Average temperatures range from around 20°F (-6°C) in January to 90°F (32°C) in July. Precipitation is evenly distributed throughout the year, with an average of 35 inches (89 cm) annually.

The hydrology constituents of Randolph are influenced by the nearby Missouri River. The town is not situated directly on the river, but its proximity allows for various recreational opportunities. Fishing enthusiasts can enjoy angling for species like catfish, bass, and walleye. The river also offers boating and kayaking opportunities for outdoor enthusiasts.

In addition to river activities, Randolph boasts beautiful natural surroundings, providing ample opportunities for outdoor recreation. The area is home to several parks and trails that are perfect for hiking, biking, and picnicking. Nearby Waubonsie State Park offers scenic views, camping facilities, and a variety of trails, making it an excellent destination for nature lovers.

Overall, Randolph, Iowa provides a pleasant climate, water-related recreational opportunities, and beautiful natural spaces, making it an appealing destination for outdoor enthusiasts.