Kirkwood, Missouri is a charming suburban city located in St. Louis County. It experiences a humid continental climate, with hot and humid summers and cold winters. Summers are typically characterized by temperatures ranging from the mid-80s to mid-90s Fahrenheit, while winters can be cold with temperatures dropping below freezing. The area receives an average rainfall of around 42 inches per year, evenly distributed throughout the seasons.

Kirkwood is home to several parks and outdoor recreational opportunities. Kirkwood Park, the largest park in the area, offers amenities such as playgrounds, picnic areas, sports fields, and walking trails. The Meramec River, which runs near Kirkwood, provides opportunities for fishing, boating, and canoeing. There are also nearby opportunities for hiking and camping in areas like the Shaw Nature Reserve and Castlewood State Park.

In terms of hydrology constituents, Kirkwood's water supply mainly comes from the Metropolitan St. Louis Sewer District, ensuring access to clean water for residents. Overall, Kirkwood offers a pleasant climate, natural beauty, and a range of outdoor activities for residents and visitors to enjoy.