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Weather in Glacier National Park, Montana for January 2026

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

    Snow Forecast ❄️

  • With an average of 4 snowy days, Glacier National Park usually enjoys a light touch of snow in January.
    According to Glacier National Park snow forecast for January 2026, 8 snowy days are expected until the end of the month. The closest date with snow is Thursday, January 22.

    • Temperatures

  • Until now, January 2026 in Glacier National Park has been nearly identical to the historical average, with a temperature of 0.4 °F (showing only a slight deviation of 0.5 °F).

  • The forecast for the next days in Glacier National Park predicts temperatures to be around 1 °F, close to the historical average.

  • In general, the average temperature in Glacier National Park at the beginning of January is 0.1 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 1 °F by the end of January.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
25
Dry days
Average rainy days
2
Rainy days
Average snowy days
4
Snow days
Average temperatures
-3°/-9°
Temperatures
Average wind speed
5 km/h
Avg max wind
Average humidity
87 %
Avg humidity

Glacier National Park Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light freezing rain
-2°
2
Light freezing rain
1°
3
Patchy moderate snow
1°
4
Light freezing rain
1°
5
Light freezing rain
1°
6
Overcast
0°
7
Overcast
-1°
8
Moderate snow
-2°
9
Overcast
0°
10
Light freezing rain
0°
11
Light freezing rain
0°
12
Overcast
2°
13
Light freezing rain
0°
14
Overcast
-1°
15
Overcast
0°
16
Overcast
1°
17
Overcast
-2°
18
Partly cloudy
-10°
19
Partly cloudy
1°
20
Partly cloudy
0°
21
Partly cloudy
1°
22
Heavy snow
1°
23
Moderate or heavy snow showers
0°
24
Light snow
0°
25
Freezing fog
1°
26
Moderate snow
2°
27
Moderate snow
2°
28
Fog
3°
29
Mist
3°
30
Patchy heavy snow
-4°
31
Moderate snow
0°

Temperatures trend during January in Glacier National Park

See the weather trend as well as the moving average line

January weather in Glacier National Park day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Light freezing rain
Light freezing rain
 -2° /-8° 0.5 mm 0 cm
Jan. 2 Light freezing rain
Light freezing rain
 1° /-5° 2.8 mm 1 cm
Jan. 3 Patchy moderate snow
Patchy moderate snow
 1° /-3° 8.3 mm 5.3 cm
Jan. 4 Light freezing rain
Light freezing rain
 1° /-4° 4.8 mm 3 cm
Jan. 5 Light freezing rain
Light freezing rain
 1° /-1° 2.7 mm 0.9 cm
Jan. 6 Overcast
Overcast
 0° /-7° 0 mm 0 cm
Jan. 7 Overcast
Overcast
 -1° /-8° 5.1 mm 3.7 cm
Jan. 8 Moderate snow
Moderate snow
 -2° /-9° 0.9 mm 0.5 cm
Jan. 9 Overcast
Overcast
 0° /-5° 0 mm 0 cm
Jan. 10 Light freezing rain
Light freezing rain
 0° /-5° 0.4 mm 0 cm
Jan. 11 Light freezing rain
Light freezing rain
 0° /-5° 0.4 mm 0 cm
Jan. 12 Overcast
Overcast
 2° /-3° 0 mm 0 cm
Jan. 13 Light freezing rain
Light freezing rain
 0° /-2° 0.1 mm 0 cm
Jan. 14 Overcast
Overcast
 -1° /-4° 0 mm 0 cm
Jan. 15 Overcast
Overcast
 0° /-4° 0 mm 0 cm
Jan. 16 Overcast
Overcast
 1° /-5° 0 mm 0 cm
Jan. 17 Overcast
Overcast
 -2° /-10° 0 mm 0 cm
Jan. 18 Partly cloudy
Partly cloudy
 -10° /-15° 0 mm 0 cm
Jan. 19 Partly cloudy
Partly cloudy
 1° /-10° 0 mm 0 cm
Jan. 20 Partly cloudy
Partly cloudy
 0° /-9° 0 mm 0 cm
Jan. 21 Partly cloudy
Partly cloudy
 1° /-9° 0 mm 0 cm
Jan. 22 Heavy snow
Heavy snow
 1° /-8° 1.4 mm 1 cm
Jan. 23 Moderate or heavy snow showers
Moderate or heavy snow showers
 0° /-8° 1.3 mm 0.9 cm
Jan. 24 Light snow
Light snow
 0° /-7° 0.4 mm 0.3 cm
Jan. 25 Freezing fog
Freezing fog
 1° /-7° 0.4 mm 0.3 cm
Jan. 26 Moderate snow
Moderate snow
 2° /-3° 1.7 mm 1.2 cm
Jan. 27 Moderate snow
Moderate snow
 2° /-1° 1.7 mm 1.3 cm
Jan. 28 Fog
Fog
 3° /0° 0.7 mm 0.5 cm
Jan. 29 Mist
Mist
 3° /-7° 0 mm 0 cm
Jan. 30 Patchy heavy snow
Patchy heavy snow
 -4° /-7° 0.5 mm 0.3 cm
Jan. 31 Moderate snow
Moderate snow
 0° /-6° 2.8 mm 2 cm
Next
Important Notice
Our weather forecast for Glacier National Park in January 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.
Change Month
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Glacier National Park in January - FAQ

What are the expected maximum and minimum temperatures in Glacier National Park during January?

Brace for cold days with temperatures not exceeding -3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Glacier National Park during January?

In January, Glacier National Park can expect light to moderate rainfall, totaling 31.3 mm across approximately 2 days. Occasional showers are possible, and planning ahead for them could be helpful.

Will it snow in Glacier National Park in January 2026?

Glacier National Park experiences an average snowfall of 17.77 cm during January, occurring over 4 days.

What are the typical wind conditions in Glacier National Park during January?

The average wind speed in Glacier National Park during January is 5 km/h, suggesting breezy to windy conditions, depending on your activities.

Glacier National Park snow forecast January 2026

Track daily snowfall levels and discover Glacier National Park’s snowy potential this January ❄️
On average, Glacier National Park sees 4 snowy days during January, with approximately 17.8 cm of total snowfall.

January rainfall patterns in Glacier National Park

Explore the daily rainfall trends and prepare for Glacier National Parks January weather 💧
Typically, Glacier National Park has 2 rainy days in January with a total of 31.3 mm of rainfall.

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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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