Mount Rainier National Park
Washington, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Mount Rainier National Park, WA

A beautiful reflection in the clear waterfront of the trees and snowy mountain in Mount Rainier National Park, Washington
A beautiful reflection in the clear waterfront of the trees and snowy mountain in Mount Rainier National Park, Washington
January, the same as December, is a wintry winter month in Mount Rainier National Park, Washington, with average temperature ranging between min 22.5°F (-5.3°C) and max 34.9°F (1.6°C). In Mount Rainier National Park, the average high-temperature in January is relatively the same as in December - a still wintry 34.9°F (1.6°C). Weather in January »
The last month of the winter, February, is also a wintry month in Mount Rainier National Park, Washington, with average temperature varying between 35.8°F (2.1°C) and 22.1°F (-5.5°C). In Mount Rainier National Park, the average high-temperature is practically the same as in January - a still cold 35.8°F (2.1°C). Weather in February »

The first month of the spring, March, is still a cold month in Mount Rainier National Park, Washington, with average temperature fluctuating between 23.7°F (-4.6°C) and 37.9°F (3.3°C). In Mount Rainier National Park, the average high-temperature in March is almost the same as in February - a still cold 37.9°F (3.3°C). Weather in March »

April, the same as March, is a wintry spring month in Mount Rainier National Park, Washington, with average temperature ranging between min 25.9°F (-3.4°C) and max 42.1°F (5.6°C). In Mount Rainier National Park, the average high-temperature in April is essentially the same as in March - a still cold 42.1°F (5.6°C). Weather in April »

May, the last month of the spring, in Mount Rainier National Park, is a chilly month, with average temperature varying between 31.8°F (-0.1°C) and 49.3°F (9.6°C). In May, the average high-temperature slightly increases, from a cold 42.1°F (5.6°C) in April, to a chilly 49.3°F (9.6°C). Weather in May »

The first month of the summer, June, is a cool month in Mount Rainier National Park, Washington, with average temperature ranging between min 36.1°F (2.3°C) and max 54.7°F (12.6°C). In June, the average high-temperature slightly increases, from a frosty 49.3°F (9.6°C) in May, to a cool 54.7°F (12.6°C). Weather in June »

July in Mount Rainier National Park, Washington, is an enjoyable summer month, with average temperature fluctuating between 42.6°F (5.9°C) and 63.3°F (17.4°C). In Mount Rainier National Park, the average high-temperature slightly increases, from a fresh 54.7°F (12.6°C) in June, to a comfortable 63.3°F (17.4°C). Weather in July »

The last month of the summer, August, is also an enjoyable month in Mount Rainier National Park, Washington, with average temperature ranging between min 43.9°F (6.6°C) and max 64.6°F (18.1°C). The warmest month is August, with an average high-temperature of 64.6°F (18.1°C) and an average low-temperature of 43.9°F (6.6°C). Weather in August »

The first month of the autumn, September, is also a moderate month in Mount Rainier National Park, Washington, with average temperature fluctuating between 58.1°F (14.5°C) and 39.7°F (4.3°C). In Mount Rainier National Park, the average high-temperature slightly decreases, from a comfortable 64.6°F (18.1°C) in August, to a mild 58.1°F (14.5°C). Weather in September »

October, like September, is another chilly autumn month in Mount Rainier National Park, Washington, with temperature in the range of an average low of 32.4°F (0.2°C) and an average high of 47.8°F (8.8°C). In Mount Rainier National Park, the average high-temperature in October decreases, from a mild 58.1°F (14.5°C) in September, to a chilly 47.8°F (8.8°C). Weather in October »

The last month of the autumn, November, is another cold month in Mount Rainier National Park, Washington, with temperature in the range of an average high of 37.2°F (2.9°C) and an average low of 24.6°F (-4.1°C). In November, the average high-temperature drops, from a frosty 47.8°F (8.8°C) in October, to a cold 37.2°F (2.9°C). Weather in November »

December, the first month of the winter, in Mount Rainier National Park, is still a cold month, with temperature in the range of an average high of 33.8°F (1°C) and an average low of 21°F (-6.1°C). December is the coldest month, with an average high-temperature of 33.8°F (1°C) and an average low-temperature of 21°F (-6.1°C). Weather in December »

How much does it rain in Mount Rainier National Park?

Throughout the year, in Mount Rainier National Park, there are 188.7 rainfall days, and 118.3" (3004.6mm) of precipitation is accumulated.

When does it snow in Mount Rainier National Park?

Months with snowfall in Mount Rainier National Park are January through December.

How much does it snow in Mount Rainier National Park?

Throughout the year, in Mount Rainier National Park, Washington, there are 121.5 snowfall days, and 670.9" (17040.7mm) of snow is accumulated.

When are the longest days in Mount Rainier National Park?

The month with the longest days in Mount Rainier National Park is June, with an average of 15.8h of daylight.

What is the driest month in Mount Rainier National Park?

The month with the least rainfall in Mount Rainier National Park, Washington, is July when the rain falls for 7.3 days and typically collects 1.9" (49.5mm) of precipitation.

What is the warmest month in Mount Rainier National Park?

The warmest month in Mount Rainier National Park is August, with an average high-temperature of 64.6°F (18.1°C) and an average low-temperature of 43.9°F (6.6°C).

What is the rainiest month in Mount Rainier National Park?

November is the month with the most rainfall in Mount Rainier National Park, Washington. Rain falls for 21.7 days and accumulates 20.3" (515.1mm) of precipitation.

What is the coldest month in Mount Rainier National Park?

With an average high-temperature of 33.8°F (1°C) and an average low-temperature of 21°F (-6.1°C), December is the coldest month in Mount Rainier National Park, Washington.

When does it snow the most in Mount Rainier National Park?

The month with the most snowfall is December when snow falls for 19 days and typically aggregates up to 124" (3149.6mm) of snow.

What is the month with the shortest days in Mount Rainier National Park?

With an average of 8.6h of daylight, December has the shortest days of the year in Mount Rainier National Park, Washington.
Average temperature - Mount Rainier National Park, WA
Average rainfall - Mount Rainier National Park, WA
Average rainfall days - Mount Rainier National Park, WA

The month with the highest number of rainy days is November (21.7 days).
The month with the lowest number of rainy days is August (6.6 days).

Average snowfall - Mount Rainier National Park, WA

Months with the highest snowfall are January, November and December (99.9").
The month with the lowest snowfall is August (0.1").

Average snowfall days - Mount Rainier National Park, WA

The month with the highest number of snowfall days is March (19.5 days).
The month with the lowest number of snowfall days is August (0.1 days).

Average daylight - Mount Rainier National Park, WA

The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.6h).