Mounds, Oklahoma is a small town located in Creek County, about 25 miles south of Tulsa. The town experiences a humid subtropical climate, characterized by hot summers and mild winters. Summers in Mounds are typically hot and humid, with temperatures often reaching the mid to upper 90s°F (mid 30s°C). Winters are generally mild, with temperatures ranging from the mid-30s°F (around 0°C) to the mid-50s°F (10-15°C).

Hydrologically, Mounds is situated near the Arkansas River, which flows through the region. The area also contains numerous creeks and smaller bodies of water, contributing to the hydrological makeup of the town.

Mounds and its surrounding areas offer several outdoor recreation opportunities. The nearby Keystone State Park provides opportunities for camping, fishing, boating, and hiking. The park features a large reservoir where visitors can enjoy swimming, water skiing, and jet skiing. Additionally, the area has several hiking and biking trails, allowing outdoor enthusiasts to explore the natural beauty of the region.

In summary, Mounds, Oklahoma experiences a humid subtropical climate, with hot summers and mild winters. The town benefits from its proximity to the Arkansas River and offers outdoor recreational opportunities, including camping, fishing, boating, hiking, and biking.