Winthrop, Iowa is a small town located in Buchanan County. It experiences a humid continental climate, characterized by hot, humid summers and cold, snowy winters. Average temperatures range from around 20°F (-7°C) in winter to 85°F (29°C) in summer. Precipitation is evenly distributed throughout the year, with an annual average of around 36 inches (91 cm), including rain and snowfall.

Hydrologically, Winthrop is situated near the Wapsipinicon River, which provides a scenic waterway for outdoor enthusiasts. The river is ideal for activities such as fishing, canoeing, and kayaking. Additionally, Winthrop is surrounded by beautiful natural landscapes, including forests, prairies, and parks. Outdoor recreation opportunities are abundant, with activities such as hiking, camping, bird-watching, and hunting available for nature enthusiasts.

The town also offers local parks and recreational facilities, including sports fields, playgrounds, and walking trails. Winthrop's community takes pride in its outdoor spaces, hosting events and activities throughout the year to bring residents together and promote an active lifestyle. Whether enjoying the natural beauty of the Wapsipinicon River or exploring the local parks, Winthrop provides a variety of opportunities for outdoor recreation.