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Weather in North Cascades National Park, Washington for October 2026

Your guide to North Cascades National Park weather in October - trends and predictions

    Snow Forecast ❄️

  • With an average of 4 snowy days, North Cascades National Park usually enjoys a light touch of snow in October.
    According to North Cascades National Park snow forecast for October 2026, no snow is expected in the next 2 weeks.

  • Temperatures

  • The forecast for the next days in North Cascades National Park predicts temperatures to be around 13 °F, close to the historical average.

  • In general, the average temperature in North Cascades National Park at the beginning of October is 17.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 2.6 °F by the end of October.

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Average dry days
15
Dry days
Average rainy days
12
Rainy days
Average snowy days
4
Snow days
Average temperatures
6°/1°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
78 %
Avg humidity

North Cascades National Park Weather October

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Temperatures trend during October in North Cascades National Park

See the weather trend as well as the moving average line

October weather in North Cascades National Park day by day

Click on a date for more information
Date Weather Temperatures Rain Snow More
Oct. 1 Light rain
Light rain
13° /7° 2.9 mm 0 cm
Oct. 2 Patchy rain possible
Patchy rain possible
20° /12° 1 mm 0 cm
Oct. 3 Sunny
Sunny
20° /6° 0 mm 0 cm
Oct. 4 Sunny
Sunny
21° /7° 0 mm 0 cm
Oct. 5 Overcast
Overcast
17° /6° 0.1 mm 0 cm
Oct. 6 Overcast
Overcast
16° /5° 0 mm 0 cm
Oct. 7 Overcast
Overcast
17° /4° 0 mm 0 cm
Oct. 8 Sunny
Sunny
20° /7° 0 mm 0 cm
Oct. 9 Partly cloudy
Partly cloudy
15° /6° 0 mm 0 cm
Oct. 10 Patchy rain possible
Patchy rain possible
9° /0° 1.4 mm 0 cm
Oct. 11 Sunny
Sunny
11° /-2° 2.3 mm 0 cm
Oct. 12 Patchy rain possible
Patchy rain possible
4° /-3° 7.4 mm 0 cm
Oct. 13 Freezing fog
Freezing fog
4° /-5° 9.7 mm 0 cm
Oct. 14 Light drizzle
Light drizzle
1° /-5° 11 mm 0 cm
Oct. 15 Sunny
Sunny
7° /-5° 0 mm 0 cm
Oct. 16 Overcast
Overcast
11° /0° 0 mm 0 cm
Oct. 17 Light rain
Light rain
2° /1° 3.2 mm 0 cm
Oct. 18 Moderate rain at times
Moderate rain at times
3° /-2° 36.7 mm 0 cm
Oct. 19 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
2° /1° 106.4 mm 0 cm
Oct. 20 Fog
Fog
1° /0° 2.4 mm 0 cm
Oct. 21 Fog
Fog
7° /1° 0 mm 0 cm
Oct. 22 Overcast
Overcast
9° /0° 2 mm 0 cm
Oct. 23 Fog
Fog
4° /2° 2.3 mm 0 cm
Oct. 24 Moderate or heavy rain shower
Moderate or heavy rain shower
4° /3° 75 mm 0 cm
Oct. 25 Patchy moderate snow
Patchy moderate snow
1° /-1° 27.7 mm 1.1 cm
Oct. 26 Moderate rain
Moderate rain
0° /-1° 51.9 mm 0 cm
Oct. 27 Heavy snow
Heavy snow
0° /-2° 27.5 mm 10.6 cm
Oct. 28 Patchy moderate snow
Patchy moderate snow
0° /-5° 11.6 mm 1 cm
Oct. 29 Moderate rain
Moderate rain
0° /-1° 44.4 mm 7.9 cm
Oct. 30 Overcast
Overcast
5° /-1° 0 mm 0 cm
Oct. 31 Heavy rain at times
Heavy rain at times
12° /8° 12.2 mm 0 cm
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Important Notice
Our weather forecast for North Cascades National Park in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the North Cascades National Park forecast closer to your planned date for the most up-to-date weather information.

North Cascades National Park in October - FAQ

What are the expected maximum and minimum temperatures in North Cascades National Park during October?

Prepare for cooler days with highs just around 6° and colder nights, dipping below 1°.

How much rainfall should be expected in North Cascades National Park during October?

Significant rainfall exceeding 460 mm is expected in North Cascades National Park during October, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

Will it snow in North Cascades National Park in October 2026?

North Cascades National Park experiences an average snowfall of 20.6 cm during October, occurring over 4 days.

What are the typical wind conditions in North Cascades National Park during October?

The average wind speed in North Cascades National Park during October is 8 km/h, suggesting breezy to windy conditions, depending on your activities.

North Cascades National Park snow forecast October 2026

Track daily snowfall levels and discover North Cascades National Park’s snowy potential this October ❄️
On average, North Cascades National Park sees 4 snowy days during October, with approximately 20.6 cm of total snowfall.

October rainfall patterns in North Cascades National Park

Explore the daily rainfall trends and prepare for North Cascades National Parks October weather 💧
Typically, North Cascades National Park has 12 rainy days in October with a total of 460 mm of rainfall.

UV exposure in North Cascades National Park during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

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Location coordinates Where is North Cascades National Park?

Get accurate weather forecasts for North Cascades National Park, located at latitude 48.833 and longitude -121.347. Stay updated with localized weather information tailored for North Cascades National Park.

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