Mount Rainier National Park Weather in June

Mount Rainier National Park in June sees low temperatures, with highs around 6°C (43°F) and overnight lows of -5°C (23°F). Snow/rainfall is fairly high at around 114 mm (4.5 in) on average, so pack waterproofs just in case.

Rainfall in Mount Rainier National Park in June

Typically, about 16 days will experience snow/rainfall, with an average of 114 mm (4.5 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Mount Rainier National Park in June

In June, Mount Rainier National Park sees low temperatures, with highs of 6°C (43°F). Nights drop to around -5°C (23°F). Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows of -5°C (23°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.

Sunshine in Mount Rainier National Park in June

The city usually sees around 272 hours of sunlight, indicating many sunny days despite the cool temperatures, making it a good month for sightseeing.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Mount Rainier National Park.