The best time to go to Orondo, Washington, is during the summer months, from June to August, when the weather is warm and sunny, making it ideal for outdoor activities.During this period, temperatures are typically in the 70s and 80s Fahrenheit, with minimal rainfall. This weather is superb for enjoying the Columbia River, whether you're interested in boating, fishing, or simply relaxing by the water. Families will appreciate the opportunities for swimming and water sports, while couples can enjoy scenic riverside walks and outdoor dining.The shoulder seasons of late spring (May) and early autumn (September) also offer pleasant weather and fewer crowds. Temperatures are milder, usually in the 60s and 70s, which is suitable for exploring the local wineries and orchards without the peak summer heat.