Popejoy, Iowa is a small town located in Franklin County in the central part of the state. The town experiences a humid continental climate, characterized by hot summers and cold winters. Summers are typically warm with temperatures averaging in the high 80s (Fahrenheit), while winters can be quite cold with average temperatures dipping below freezing.

In terms of hydrology constituents, Popejoy is situated in an agricultural area with several small creeks and tributaries. The region is known for its fertile soil and farming activities.

Outdoor recreation opportunities in Popejoy are abundant, primarily focused on the surrounding natural areas. Residents and visitors can explore nearby parks, such as the Sheffield Wildlife Management Area, which offers opportunities for hiking, birdwatching, and hunting. Additionally, the Iowa River is just a short drive away, providing options for fishing and boating.

In conclusion, Popejoy, Iowa experiences a continental climate with hot summers and cold winters. Its hydrology constituents are primarily composed of small creeks and tributaries. Outdoor enthusiasts can enjoy activities such as hiking, birdwatching, hunting, fishing, and boating in the surrounding natural areas.