Monthly weather forecast and climate
North Cascades National Park, WA

The lovely Picture Lake reflecting the trees on the shores and the distant Mount Shuksan in the North Cascades National Park, Washington
The lovely Picture Lake reflecting the trees on the shores and the distant Mount Shuksan in the North Cascades National Park, Washington

What are the coldest months in North Cascades National Park?

January and December, with an average high-temperature of 30.2°F (-1°C), are the coldest months in North Cascades National Park.

How much does it rain in North Cascades National Park?

In North Cascades National Park, Washington, during the entire year, the rain falls for 157 days, and collects up to 51" (1296mm) of precipitation.

What is the warmest month in North Cascades National Park?

July and August, with an average high-temperature of 69.8°F (21°C), are warmest months in North Cascades National Park.

What is the driest month in North Cascades National Park?

The month with the least rainfall in North Cascades National Park, Washington, is August when the rain falls for 9 days and typically collects 1.7" (42mm) of precipitation.

What is the wettest month in North Cascades National Park?

The month with the most rainfall in North Cascades National Park is December when the rain falls for 18 days and typically aggregates up to 7.8" (199mm) of precipitation.
Average temperature - North Cascades National Park, WA
Average rainfall - North Cascades National Park, WA
Average rainfall days - North Cascades National Park, WA
Average daylight / Average sunshine - North Cascades National Park, WA
Average UV index - North Cascades National Park, WA
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