Princeton, Iowa is a small town located in Scott County, in the eastern part of the state. The climate in Princeton is considered continental, with warm summers and cold winters. Average high temperatures range from around 30°F (-1°C) in winter to about 85°F (29°C) in summer. Precipitation is fairly evenly distributed throughout the year, with an average of 35 inches (89 cm) annually.

The hydrology constituents in Princeton primarily revolve around the nearby Mississippi River. The river not only provides a scenic backdrop but also offers various recreational opportunities like boating, fishing, and swimming. Additionally, there are several lakes and streams in the surrounding area that attract outdoor enthusiasts.

For outdoor recreation, Princeton boasts several parks and natural areas. The Princeton Wildlife Area is a popular spot for hunting, fishing, and wildlife observation. The town also has a public golf course, offering a great opportunity for golf enthusiasts.

Overall, Princeton, Iowa offers a pleasant climate, abundant water resources, and diverse outdoor recreation opportunities, making it an attractive destination for nature lovers and outdoor enthusiasts.