Mount Rainier National Park Weather in January
January in Mount Rainier National Park sees daytime temperatures around -5°C (23°F) and lows of -12°C (10°F) at night. Being part of the rainy season, heavy snowfall is a regular part of the day, so pack accordingly.
Rainfall in Mount Rainier National Park in January
Mount Rainier National Park is in the rainy season in January, with rain on around 22 days and an average of 512 mm (20 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Mount Rainier National Park in January
In January, Mount Rainier National Park gets very low temperatures, with highs of -5°C (23°F). Nights cool to around -12°C (10°F). The month of January belongs to the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. With overnight lows of -12°C (10°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. It is a very cold month, so be prepared and make sure to dress up warm. It's always better to be prepared than to find oneself shivering in the cold.
Sunshine in Mount Rainier National Park in January
This month sees fewer sunny days, with about 66 hours of sunshine, perfect for those who enjoy cooler temperatures.January in Mount Rainier National Park has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Mount Rainier National Park 's climate page.
Mount Rainier National Park Temperature in January
Min Temperature
-12°C (10°F)
Max Temperature
-5°C (23°F)
Chance of Rain
73%
Precipitation
512 mm (20 in)
Rainy days
22 days
Sunshine
66 hours *
Percentage Sunshine
22% *
Best Places in the United States of America in January
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →
perfect weather
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unpleasant
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What to Wear in Mount Rainier National Park in January
It's wise to bundle up for freezing conditions in Mount Rainier National Park in January. If you have a winter jacket with good insulation, waterproof winter boots, thermal layers, and warm accessories it's smart to pack them. Hand and foot warmers can be lifesavers, especially during the night. It's going to pour! Pack a good poncho and prepare for very wet conditions. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Mount Rainier National Park in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Mount Rainier National Park 's climate page.
See the full Mount Rainier National Park climate overview or explore weather in the United States of America.
