Lake City, United States offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Lake City, Pennsylvania, United States, is known for its proximity to Presque Isle State Park and Lake Erie. The best time to travel to Lake City, United States, is in late spring or early fall when the average air temperature is around 70°F (21°C) and the water temperature is approximately 65°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!