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Average climate of North Cascades National Park

The climate of North Cascades National Park has an average yearly temperature of 16°C. Throughout the year, the average monthly temperature can drop to 5°C and rise to 26°C.

Annually, about 1684 mm of rain falls. This gives a good overview of how much rain to expect in North Cascades National Park. Additionally, about 211 cm of snow falls each year.

The best time to visit North Cascades National Park is May, July and August. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit North Cascades National Park.

Temperature 5 to 26°C
Rain 1684 mm
Snow 211 cm
The climate of North Cascades National Park
  • Average yearly temperature: 16°C
  • Highest temperature: 26°C in July and August
  • Lowest temperature: 5°C in December
  • Precipitation: 1684 mm per year, averaging 140 mm per month
  • Driest months: 28 mm in August, 39 mm in July and 69 mm in May
  • Wettest months: 298 mm in November, 228 mm in December and 192 mm in January
  • Snowfall: 211 cm per year

Climate table North Cascades National Park

The climate table for North Cascades National Park shows the average temperatures, precipitation, snowfall, and UV index per month.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daytime temperature (°C) 6 7 11 15 20 22 26 26 22 15 9 5
Nighttime temperature (°C) 2 1 4 7 11 13 15 15 13 9 4 1
Precipitation (mm) 192 162 159 104 69 111 39 28 102 192 298 228
Snowfall (cm) 53 46 20 2,6 0 0 0 0 0 0,4 14 74
UV Index 2 3 5 6 7 8 7 7 5 3 2 1
Best month No No No No Yes No Yes Yes No No No No

Temperature per month in North Cascades National Park

This graph shows the average high temperatures in degrees Celsius for each month in North Cascades National Park, Washington

Temperature per month in North Cascades National Park, Washington

Precipitation per month in North Cascades National Park

This graph shows the average monthly precipitation in millimeters in North Cascades National Park, Washington.

Precipitation per month in North Cascades National Park, Washington

Snowfall per month in North Cascades National Park

This graph shows the average snowfall in centimeters per month in North Cascades National Park, Washington.

Snowfall per month in North Cascades National Park, Washington

UV index per month in North Cascades National Park

This graph shows the average UV index per month in North Cascades National Park, Washington.

UV index per month in North Cascades National Park, Washington

Yearly temperature in North Cascades National Park

This graph shows the average yearly temperature in North Cascades National Park, Washington, measured in degrees Celsius.

Yearly temperature in North Cascades National Park, Washington

Yearly total precipitation in North Cascades National Park

This graph shows the average yearly precipitation in millimeters in North Cascades National Park, Washington.

Precipitation per year in North Cascades National Park, Washington

Yearly snowfall in North Cascades National Park

This graph shows the average yearly snowfall in North Cascades National Park, Washington, measured in centimeters.

Snowfall per year in North Cascades National Park, Washington

Weather experiences in North Cascades National Park

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Average weather in North Cascades National Park per month

Click on a month below to see in detail how the weather typically is in North Cascades National Park and what to expect. Based on the historical weather data of North Cascades National Park, you can view the average temperature, precipitation, wind, and UV index for each day of the month.