The long range forecast for Glacier National Park indicates a potentially harsh winter for 2024-2025. Predictions suggest below-average temperatures and above-average snowfall, influenced by La Niña conditions. Visitors should prepare for cold weather and significant precipitation, which may impact travel plans but enhance winter activities like skiing and snowshoeing. This forecast covers temperature trends, precipitation levels, and potential weather events for the upcoming months.
What Are the Temperature Averages and Seasonal Climate Trends?

The long range forecast for Glacier National Park reveals some interesting trends for the upcoming winter:
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Winter 2024-2025: Forecasts predict one of the coldest winters in years for Montana, including Glacier National Park. The Old Farmers’ Almanac and NOAA both suggest below-normal temperatures across most of the country, particularly for January, February, and March 2025.
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Precipitation: Expect above-average snowfall and precipitation. Both the Old Farmers’ Almanac and NOAA indicate that Montana could see higher than average precipitation, translating to a significant snowfall season.
What Are the Detailed Weather Predictions for Each Month?
Here’s a breakdown of the long range forecast for Glacier National Park by month:
- November 2024:
- Temperature Range: 7°C to -6°C (45°F to 21°F)
- Conditions: Varying cloud cover, occasional light rain or sprinkles
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Humidity: Often above 60%
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December 2024 to March 2025:
- Temperature Range: Highs potentially below 0°C (32°F), lows often below -2°C (28°F)
- Conditions: High risk of snow and light rain showers
- Precipitation: Significant snowfall expected
What Are the Expected Precipitation Levels and Temperature Fluctuations?
The long range forecast for Glacier National Park indicates:
- Precipitation:
- Significant snowfall during winter months
- Potential for record-breaking levels, similar to the 2022-2023 winter
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Influenced by a predicted La Niña event
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Temperature Fluctuations:
- Significant day-night temperature differences
- Daytime temperatures sometimes above freezing
- Nighttime temperatures dropping below freezing
- Wind speeds and humidity affecting perceived temperature
What Significant Weather Events Are Predicted?
The long range forecast for Glacier National Park highlights two potential significant weather events:
- La Niña Impact:
- Expected to influence the upcoming winter
- Typically brings cooler temperatures to the region
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Associated with increased precipitation
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Polar Vortex:
- Possibility of cold air dropping into North America
- Could lead to extreme cold snaps in the park
How Does This Forecast Compare to Historical Climate Data?
When comparing the long range forecast for Glacier National Park to historical data:
- Glacier National Park typically experiences harsh winters with significant snowfall
- The park’s weather is influenced by high elevation and proximity to Canadian Rockies
- The predicted below-average temperatures and above-average snowfall align with historical trends, but may be more extreme
What Impact Will This Forecast Have on Travel Plans?
The long range forecast for Glacier National Park suggests several potential impacts on travel:
- Cold Conditions: Visitors should prepare for extremely cold weather
- Snow Activities: Enhanced opportunities for skiing and snowshoeing due to above-average snowfall
- Travel Disruptions: Extreme cold and heavy precipitation may impact road conditions and park access
- Outdoor Activities: Some activities may be limited or require additional preparation due to weather conditions
What Specific Metrics and Data Points Are Predicted?
The long range forecast for Glacier National Park provides these specific metrics:
Month | Average High | Average Low |
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November | 7°C (45°F) | -6°C (21°F) |
Dec-Mar | Below 0°C (32°F) | Below -2°C (28°F) |
Additional data points:
– Potential for record-breaking snowfall
– Likelihood of extreme cold snaps due to La Niña and polar vortex influences
– Overall trend of above-average precipitation and below-average temperatures
This long range forecast for Glacier National Park suggests a winter season that will be colder and snowier than usual. Visitors planning trips to the park should monitor updates and prepare accordingly for potentially extreme winter conditions.