Mount Rainier National Park Weather in July

Thinking of visiting Mount Rainier National Park in July? Expect low temperatures reaching 11°C (52°F) during the day, dropping to -1°C (30°F) at night, with the driest conditions of the year.

Rainfall in Mount Rainier National Park in July

The month is known for having the least rain of the year. The dry conditions are worth making the most of, even if you'll want a warm layer. Snow/rain is expected on roughly 8 days, totalling around 32 mm (1.3 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Mount Rainier National Park in July

Daytime highs in Mount Rainier National Park in July reach 11°C (52°F), with nights around -1°C (30°F). July is a notable month of the summer season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights are well below freezing at -1°C (30°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. On average, it has the peak temperatures of the year.

Sunshine in Mount Rainier National Park in July

With approximately 312 hours of sunshine, the days are filled with clear skies. Despite it being a cool month, it makes for pleasant days outside.

If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Mount Rainier National Park.