The best time to visit Sandy is during the summer months, from June to September, when the weather is at its finest.During this period, you can expect warm, sunny days with average temperatures ranging from 20°C to 27°C. This makes it ideal for outdoor activities such like hiking, fishing, and exploring the natural beauty of the surrounding Mount Hood National Forest. The evenings are generally mild and pleasant, superb for enjoying a meal outdoors.Shoulder seasons, April to May and October, also offer good conditions with fewer crowds and cooler temperatures. Spring brings blooming wildflowers and flowing waterfalls, while autumn showcases stunning fall foliage. However, be prepared for more unpredictable weather, including occasional rain showers.Winter, from November to March, brings colder temperatures and significant snowfall, especially at higher elevations. This is the prime season for winter sports enthusiasts heading to the nearby ski resorts on Mount Hood.