Princeton, Missouri is a picturesque town located in Mercer County. The climate in Princeton is characterized by hot summers and cold winters. Summers are typically humid, with temperatures averaging around 85°F (29°C), while winters can be quite chilly, with temperatures dropping to around 30°F (-1°C). The area experiences moderate precipitation throughout the year.

Hydrologically, Princeton is situated in the Thompson River watershed. The town benefits from the river's flow, which provides water for various needs. The river is also a popular spot for outdoor enthusiasts seeking recreational opportunities such as fishing, boating, and kayaking. Additionally, nearby Lake Paho is a great place for water-based activities and offers a serene and scenic environment.

Outdoor recreation opportunities in Princeton are abundant. The town boasts several parks and green spaces where residents and visitors can enjoy activities like hiking, picnicking, and camping. The Rolling Hills Wildlife Adventure Area, located just outside of Princeton, offers opportunities for hunting, wildlife viewing, and birdwatching. Princeton also has a golf course, perfect for golf enthusiasts.

Overall, Princeton, Missouri offers a diverse climate, access to water resources, and a range of outdoor recreational opportunities, making it an appealing destination for nature lovers and outdoor enthusiasts.