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Weather in Glacier National Park, Montana for October 2025

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

    Temperatures

  • In general, the average temperature in Glacier National Park at the beginning of October is 16.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 7.1 °F by the end of October.

  • Rain 🌧️

  • Glacier National Park experiences moderate rainfall in October, with an average of 10 rainy days and a total precipitation of 77.8 mm.

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Average dry days
21
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
13°/3°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
62 %
Avg humidity

Glacier National Park Weather October

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Temperatures trend during October in Glacier National Park

See the weather trend as well as the moving average line

October weather in Glacier National Park day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Oct. 1 Overcast
Overcast
18° /2° 0 mm 4
Oct. 2 Sunny
Sunny
14° /7° 0 mm 4
Oct. 3 Sunny
Sunny
15° /1° 0 mm 5
Oct. 4 Moderate or heavy rain shower
Moderate or heavy rain shower
19° /4° 2.5 mm 4
Oct. 5 Overcast
Overcast
13° /5° 1 mm 3
Oct. 6 Partly cloudy
Partly cloudy
18° /3° 0 mm 5
Oct. 7 Sunny
Sunny
20° /6° 0 mm 6
Oct. 8 Sunny
Sunny
22° /6° 0 mm 6
Oct. 9 Overcast
Overcast
19° /8° 0 mm 4
Oct. 10 Partly cloudy
Partly cloudy
15° /6° 0 mm 5
Oct. 11 Cloudy
Cloudy
17° /4° 0 mm 4
Oct. 12 Sunny
Sunny
20° /4° 0 mm 6
Oct. 13 Sunny
Sunny
19° /5° 0 mm 5
Oct. 14 Partly cloudy
Partly cloudy
20° /6° 0 mm 6
Oct. 15 Overcast
Overcast
18° /7° 0 mm 4
Oct. 16 Heavy rain at times
Heavy rain at times
11° /7° 3.7 mm 3
Oct. 17 Moderate or heavy rain shower
Moderate or heavy rain shower
7° /1° 9.2 mm 2
Oct. 18 Partly cloudy
Partly cloudy
9° /-1° 0.3 mm 3
Oct. 19 Overcast
Overcast
11° /5° 0 mm 3
Oct. 20 Overcast
Overcast
17° /5° 0 mm 4
Oct. 21 Moderate or heavy rain shower
Moderate or heavy rain shower
11° /5° 17.4 mm 3
Oct. 22 Patchy rain possible
Patchy rain possible
8° /2° 4.7 mm 2
Oct. 23 Overcast
Overcast
8° /-2° 0 mm 2
Oct. 24 Patchy rain possible
Patchy rain possible
5° /0° 0.3 mm 2
Oct. 25 Partly cloudy
Partly cloudy
8° /-3° 0 mm 3
Oct. 26 Partly cloudy
Partly cloudy
13° /-1° 0 mm 4
Oct. 27 Moderate rain at times
Moderate rain at times
12° /2° 14.4 mm 3
Oct. 28 Moderate or heavy rain shower
Moderate or heavy rain shower
5° /1° 24.3 mm 2
Oct. 29 Overcast
Overcast
5° /0° 0 mm 2
Oct. 30 Mist
Mist
0° /-3° 0 mm 1
Oct. 31 Overcast
Overcast
7° /-3° 0 mm 2
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Important Notice
Our weather forecast for Glacier 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 Glacier National Park forecast closer to your planned date for the most up-to-date weather information.

Glacier National Park in October - FAQ

What are the expected maximum and minimum temperatures in Glacier National Park during October?
Prepare for cooler days with highs just around 13° and colder nights, dipping below 3°.
How much rainfall should be expected in Glacier National Park during October?
Moderate rainfall is anticipated in Glacier National Park during October, with a total of 77.8 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Glacier National Park during October?
The average wind speed in Glacier National Park during October is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Glacier National Park

Explore the daily rainfall trends and prepare for Glacier National Parks October weather 💧

UV exposure in Glacier 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 Glacier National Park?

Get accurate weather forecasts for Glacier National Park, located at latitude 48.683 and longitude -113.8. Stay updated with localized weather information tailored for Glacier National Park.

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