The best time to go to Prineville is during the late spring, summer, and early autumn months, from May through to October.These months offer the most agreeable weather for outdoor activities, with warm, dry days and comfortable evenings. Rainfall is minimal during this period, making it ideal for exploring the surrounding natural landscapes like the Ochoco National Forest or enjoying the numerous trails and parks.Couples looking for an active holiday will find this period superb for hiking, mountain biking, and rock climbing at Smith Rock State Park, which is a short drive away. The clear skies are also excellent for stargazing, a popular activity in the high desert.Families will appreciate the warm weather for visiting the Prineville Reservoir State Park for swimming, fishing, and boating.