Oak Grove, Missouri is located in the central part of the state, offering a diverse climate throughout the year. Summers are hot and humid, with temperatures often reaching the upper 80s and low 90s Fahrenheit. Winters are generally mild, with average temperatures ranging from the mid-20s to mid-40s Fahrenheit. The region experiences moderate rainfall throughout the year.

Oak Grove is surrounded by abundant water sources, including creeks, ponds, and lakes, making it ideal for water-based recreation. Fishing enthusiasts can enjoy catching various species such as bass, catfish, and crappie. Additionally, the area offers opportunities for boating, kayaking, and paddleboarding.

Outdoor enthusiasts will find plenty of recreational activities in Oak Grove, with several parks and trails available for hiking, biking, and picnicking. The city's proximity to natural areas and conservation lands also offers opportunities for wildlife viewing and birdwatching.