Linn-Grove, Iowa is a small town located in Buena Vista County. Its climate is characterized by four distinct seasons. Summers are warm with temperatures often reaching the mid-80s Fahrenheit, while winters can be cold with temperatures dropping to the low 20s. Spring and autumn offer mild and pleasant weather.

The town of Linn-Grove is situated near the Little Sioux River, which plays a significant role in its hydrology constituents. The river provides a water source for various recreational activities, such as fishing and boating. The area surrounding Linn-Grove is also known for its abundance of wetlands and small lakes, creating a haven for birdwatching enthusiasts and nature lovers.

Outdoor recreation opportunities in Linn-Grove and its vicinity include hiking and biking along the river trails, picnicking in the local parks, and camping in nearby campgrounds. Fishing enthusiasts can enjoy catching a variety of fish species in the Little Sioux River and surrounding waters. The scenic beauty of the region, coupled with its diverse outdoor activities, makes Linn-Grove an attractive destination for nature enthusiasts seeking to explore the great outdoors.