Saint-Henry, Ohio is a charming village located in Mercer County. The climate in Saint-Henry is characterized by warm summers and cold winters, typical of the Midwest region. Summers are generally sunny and humid, with temperatures ranging from the mid-70s to the mid-80s Fahrenheit. Winters are cold with temperatures often dropping below freezing, and snowfall is common.

When it comes to hydrology, Saint-Henry sits near the western edge of Grand Lake, one of the largest inland lakes in Ohio. This provides numerous recreational opportunities for fishing, boating, and swimming in the summer months. The lake is also a great spot for birdwatching and enjoying scenic walks along its shores.

In addition to Grand Lake, Saint-Henry is surrounded by picturesque countryside, making it an ideal destination for outdoor enthusiasts. The area offers opportunities for hiking, biking, and camping in various nearby parks and nature preserves. Visitors can explore the scenic trails, indulge in wildlife spotting, or simply relax and enjoy the tranquil surroundings.

Overall, Saint-Henry, Ohio offers a pleasant climate, access to water activities on Grand Lake, and a range of outdoor recreation opportunities for nature lovers to enjoy.