Toddville, Iowa is a small unincorporated community located in eastern Linn County. It experiences a humid continental climate, with hot summers and cold winters. Summers are typically warm, with temperatures averaging around 80°F, while winters tend to be cold, with temperatures averaging around 20°F. Precipitation is evenly distributed throughout the year, with an average annual rainfall of about 34 inches and around 32 inches of snowfall.

The hydrology of Toddville is dominated by the Cedar River, which flows through the nearby town of Palo. The river provides opportunities for fishing, boating, and other water-based activities. The area is also surrounded by several small lakes and ponds, offering additional fishing and boating opportunities.

Outdoor recreation enthusiasts can explore the nearby Cedar River Trail, a scenic hiking and biking path that follows the river's course. The trail provides stunning views of the surrounding natural landscapes and is perfect for nature walks and cycling adventures. Additionally, the area offers opportunities for birdwatching, camping, and picnicking in the nearby parks and wildlife areas.

In conclusion, Toddville, Iowa, offers a pleasant climate with distinct seasons, a hydrology system centered around the Cedar River, and a range of outdoor recreation opportunities for residents and visitors to enjoy.