The best time to visit Annex, Oregon, is during the late spring, summer, and early autumn months, specifically from May to October, when the weather is most agreeable for outdoor activities.During these months, you can expect warm, sunny days with minimal rainfall, making it ideal for exploring the natural beauty of the region. This period is great for those who enjoy hiking, fishing, or simply relaxing by the Snake River. The clear skies and comfortable temperatures create an excellent environment for photography and stargazing, especially for couples seeking a tranquil escape.For those interested in fishing, the warmer months from June to September are particularly good, as the river conditions are usually optimal.