New Lebanon, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. New Lebanon, Indiana, United States, is not widely recognized for specific tourist attractions or proper nouns. The best time to travel to New Lebanon, United States, is in late spring (May), when the average air temperature is around 65°F (18°C) and water temperatures in nearby lakes are typically around 55°F (13°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!