Mc-Caulley, Texas is a small town located in Fisher County in the central part of the state. It experiences a humid subtropical climate, characterized by hot summers and mild winters. Temperatures in the summer can reach the high 90s°F (35°C), while winter temperatures average in the mid-50s°F (10°C). Mc-Caulley receives around 25 inches (64 cm) of rainfall annually, with the wettest months being May and September.

As for hydrology constituents, Mc-Caulley is situated near the Double Mountain Fork Brazos River, which provides a source of water for the town and is also used for recreational activities such as fishing and boating. The river is known for its diverse aquatic life, including largemouth bass, catfish, and sunfish.

Outdoor recreation opportunities in Mc-Caulley include fishing and boating in the nearby river, as well as hiking and camping in the surrounding natural areas. The town is also close to Double Mountain, a notable geological feature that attracts rock climbers and hikers. With its favorable climate and access to natural resources, Mc-Caulley offers a range of outdoor activities for residents and visitors to enjoy.