Lemoyne, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Lemoyne, Nebraska, United States, is known for Lake McConaughy, a popular destination for fishing, boating, and camping. The best time to travel to Lemoyne, United States, is in late spring (May to June) when the average air temperature is around 65-75°F, and water temperatures in nearby rivers are typically 60-70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!