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The weather in June in North Cascades National Park

It's pleasantly warm in June in North Cascades National Park with an average temperature of 22°C. Temperatures this month range from a low of 17°C to a high of 27°C. At night, you can expect temperatures between 11°C and 15°C.

Looking for sun? June isn’t a good month to be in North Cascades National Park. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in June for North Cascades National Park, Washington. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 41°C in 2021, North Cascades National Park reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 12°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 6°C to a highest value of 26°C.

Rainfall amount

In June, there is an average of 111 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the Southwest.

Daily weather in June for North Cascades National Park

Click on any day in June to get detailed info about the usual weather on that day in North Cascades National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.

June weather comparison

  North Cascades National Park New York
Average temperature 22°C 27°C
Max. temperature 27°C 31°C
Min. temperature 11°C -5°C
Total precipitation 111 mm 78 mm
Rainy days 13 days 11 days

Start of June

The month of June starts in North Cascades National Park with warm temps, averaging around 22°C during the day and nights around 12°C.

Mid June

By mid-June, daytime temps drop to around 21°C, with nights around 13°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of June

By the end of June, the average daytime temperature in North Cascades National Park is around 25°C, while nighttime temps are about 14°C. A shower might pop up, but overall, the weather will be dry and sunny.

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of North Cascades National Park for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in June in North Cascades National Park, Washington. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in June in North Cascades National Park

Temperature in June in North Cascades National Park over the years

Precipitation charts

These charts show the average amount of precipitation in June in North Cascades National Park, Washington. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in June in North Cascades National Park

Total precipitation in June in North Cascades National Park over the years

Daily UV index in June in North Cascades National Park

This chart shows the average daily UV index in June in North Cascades National Park, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in June in North Cascades National Park

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Average weather in North Cascades National Park by month

Click on a month below to see detailed weather info for North Cascades National Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.