Find hotels in Frederick, SD from £71

The best time to go to Frederick, South Dakota is during the summer months, from June to August, for the warmest weather and most activities.During this period, the average daily temperatures are pleasant, typically ranging from 20°C to 28°C, making it ideal for exploring the local area and enjoying outdoor events. You'll find the community more active, with local gatherings and agricultural events often taking place. This is particularly good for families looking to experience rural South Dakota life and for couples seeking a relaxed, warm-weather getaway.The shoulder seasons, May and September, also offer agreeable weather with fewer visitors. Temperatures are milder, usually between 10°C and 20°C, which can be great for those who prefer cooler conditions for outdoor activities without the summer heat.