Raritan, Illinois is a small village located in Henderson County, in the western part of the state. The climate in Raritan can be described as humid continental, characterized by four distinct seasons. Summers are warm and humid with average temperatures ranging from the mid-70s to the low 90s Fahrenheit, while winters are cold and snowy with temperatures ranging from the 20s to the 40s.

The area around Raritan is mainly agricultural, with farming being the primary economic activity. The hydrology constituents of Raritan include several creeks and small rivers, with the nearby Mississippi River providing water resources and recreational opportunities.

Outdoor recreation enthusiasts in Raritan can enjoy various activities in the surrounding natural areas. The Mississippi River offers opportunities for boating, fishing, and birdwatching. Additionally, there are trails and parks nearby for hiking, camping, and picnicking. Nature lovers can explore the diverse flora and fauna found in the region, including wildlife such as deer, squirrels, and various bird species.

In conclusion, Raritan, Illinois, with its continental climate, hydrological features, and outdoor recreation opportunities, provides a serene and enjoyable environment for residents and visitors alike.