Find hotels in Rainier, OR from £52

The best time to visit Mount Rainier is during the summer months, particularly July. This is when the weather is at its most favourable, with average temperatures ranging from 15 to 25°C. The clear skies and vibrant wildflower blooms create a stunning backdrop for outdoor activities, making it an ideal period for hiking, photography, and exploring the breathtaking landscapes.As you plan your adventure, keep in mind that the peak season runs from June through August. During this time, tourist activity increases significantly, especially at popular trailheads and viewpoints. However, this bustling atmosphere lends a lively spirit to the park, with opportunities to connect with fellow nature enthusiasts. Booking accommodations and park permits in advance can help ensure a smooth experience.For those who enjoy outdoor excursions, July offers the best conditions for accessing higher elevations, as most trails are free from snow and offer spectacular vistas. You can explore iconic hikes, such as the Skyline Trail, or take a scenic drive through the park to marvel at its majestic views. The long daylight hours provide ample time for exploration and relaxation amidst nature.If you're considering a visit during a less crowded time, September can be a wonderful option. The weather remains pleasant, with temperatures still hovering around 15 to 20°C, and the summer crowds begin to thin. This allows for a more tranquil experience while still enjoying the stunning scenery and diverse wildlife.