Cortland, Ohio is located in Trumbull County and has a humid continental climate with four distinct seasons. Summers are warm with temperatures reaching into the high 80s, while winters are cold with temperatures below freezing. Cortland is home to Mosquito Creek Lake, which provides opportunities for fishing, boating, and swimming. The lake is also a great spot for birdwatching and hiking with plenty of trails surrounding the area. The hydrology constituents of the area include the Mosquito Creek watershed and the Mahoning River basin. The area is also home to many parks, including the Mosquito Lake State Park, which provides camping, picnicking, and boating opportunities. Overall, Cortland offers many outdoor recreation opportunities for visitors to enjoy.