Welton is a small town located in Clinton County, Iowa. The climate in Welton is typical of the Midwestern region, characterized by warm summers and cold winters. The average annual temperature is around 49°F (9.4°C), with temperatures ranging from the mid-80s°F (high 20s°C) in summer to the mid-20s°F (around -4°C) in winter. Precipitation is fairly evenly distributed throughout the year, with an average annual rainfall of about 36 inches (91 cm).

Hydrologically, Welton is situated within the larger Mississippi River watershed. The area is surrounded by several rivers and streams, including the Wapsipinicon River, which provides opportunities for boating, fishing, and other water-based activities. Additionally, there are several small lakes and ponds in the area that offer fishing and kayaking opportunities.

For outdoor recreation, Welton is surrounded by beautiful natural landscapes that are ideal for hiking, camping, and birdwatching. The nearby Maquoketa Caves State Park offers visitors the chance to explore a network of limestone caves and enjoy various trails. Furthermore, several parks and recreational areas in the vicinity provide opportunities for picnicking, sports, and nature observation.

In summary, Welton, Iowa, offers a pleasant climate, diverse hydrology constituents, and a range of outdoor recreation opportunities, making it an attractive destination for nature enthusiasts and outdoor lovers.