Oak Harbor, Ohio is a charming village located in Ottawa County. It experiences a humid continental climate, characterized by hot summers and cold winters. Summers are pleasant, with average temperatures ranging from 70°F to 85°F, while winters see temperatures dropping between 20°F and 40°F. Precipitation is evenly distributed throughout the year.

Situated near the shores of Lake Erie, Oak Harbor benefits from a rich hydrology system. The Portage River flows through the village, offering beautiful views and recreational opportunities like fishing, boating, and kayaking. Outdoor enthusiasts can also explore nearby Magee Marsh Wildlife Area, known for its exceptional birdwatching. The Ottawa National Wildlife Refuge is another popular spot for nature lovers, providing opportunities for hiking, biking, and wildlife observation. Oak Harbor's natural surroundings and diverse outdoor activities make it a great place for outdoor enthusiasts to explore and enjoy.