Flathead County (Glacier National Park)
January
Weather in Flathead County, Montana for January 2026
Your guide to Flathead County weather in January - trends and predictions
With an average of 4 snowy days, Flathead County usually enjoys a light touch of snow in January.
In general, the average temperature in Flathead County at the beginning of January is -0.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of -3.6 °F by the end of January.
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Snow Forecast ❄️
Temperatures
More
22
Dry days
5
Rainy days
4
Snow days
-3°/-10°
Temperatures
5 km/h
Avg max wind
87 %
Avg humidity
Flathead County Weather January
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Temperatures trend during January in Flathead County
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January weather in Flathead County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Light freezing rain | -1° /-7° | 1 mm | 0 cm | |
| Jan. 2 | Light freezing rain | -1° /-7° | 0.7 mm | 0 cm | |
| Jan. 3 |  Patchy moderate snow | 1° /-5° | 12.2 mm | 8.8 cm | |
| Jan. 4 | Light freezing rain | 0° /-7° | 9.7 mm | 5.9 cm | |
| Jan. 5 | Light freezing rain | 1° /-1° | 1 mm | 0 cm | |
| Jan. 6 |  Overcast | 0° /-11° | 0 mm | 0 cm | |
| Jan. 7 | Overcast | -3° /-13° | 0 mm | 0 cm | |
| Jan. 8 |  Moderate snow | -3° /-11° | 1.9 mm | 1.1 cm | |
| Jan. 9 | Overcast | -1° /-4° | 0 mm | 0 cm | |
| Jan. 10 | Light freezing rain | 0° /-4° | 0.9 mm | 0 cm | |
| Jan. 11 | Light freezing rain | 0° /-4° | 0.9 mm | 0 cm | |
| Jan. 12 | Overcast | 0° /-5° | 0 mm | 0 cm | |
| Jan. 13 | Light freezing rain | -2° /-4° | 0.1 mm | 0 cm | |
| Jan. 14 | Overcast | -2° /-5° | 0 mm | 0 cm | |
| Jan. 15 | Overcast | -1° /-5° | 0 mm | 0 cm | |
| Jan. 16 | Overcast | 1° /-4° | 0 mm | 0 cm | |
| Jan. 17 | Overcast | -4° /-11° | 0 mm | 0 cm | |
| Jan. 18 |  Partly cloudy | -10° /-15° | 0 mm | 0 cm | |
| Jan. 19 | Overcast | -7° /-17° | 0 mm | 0 cm | |
| Jan. 20 |  Sunny | -10° /-21° | 0 mm | 0 cm | |
| Jan. 21 | Overcast | -4° /-13° | 0 mm | 0 cm | |
| Jan. 22 |  Cloudy | -4° /-10° | 0 mm | 0 cm | |
| Jan. 23 | Overcast | -3° /-12° | 0.1 mm | 0 cm | |
| Jan. 24 | Overcast | -1° /-10° | 0 mm | 0 cm | |
| Jan. 25 | Overcast | -7° /-17° | 0 mm | 0 cm | |
| Jan. 26 | Overcast | -5° /-14° | 0 mm | 0 cm | |
| Jan. 27 | Cloudy | -3° /-13° | 0 mm | 0 cm | |
| Jan. 28 | Overcast | -6° /-14° | 0 mm | 0 cm | |
| Jan. 29 | Overcast | -4° /-12° | 0 mm | 0 cm | |
| Jan. 30 |  Mist | 0° /-12° | 0 mm | 0 cm | |
| Jan. 31 | Moderate snow | 0° /-6° | 2.8 mm | 2 cm | |
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Important Notice
Our weather forecast for Flathead County 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 Flathead County forecast closer to your planned date for the most up-to-date weather information.
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Flathead County in January - FAQ
What are the expected maximum and minimum temperatures in Flathead County 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 Flathead County during January?
In January, Flathead County can expect light to moderate rainfall, totaling 31.3 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Flathead County in January 2026?
Flathead County experiences an average snowfall of 17.8 cm during January, occurring over 4 days.
What are the typical wind conditions in Flathead County during January?
The average wind speed in Flathead County during January is 5 km/h, suggesting breezy to windy conditions, depending on your activities.
Flathead County snow forecast January 2026
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January rainfall patterns in Flathead County
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Where is Flathead County?Get accurate weather forecasts for Flathead County, located at latitude 48.683 and longitude -113.8. Stay updated with localized weather information tailored for Flathead County.
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