Gallatin County (Bozeman)
January
Weather in Gallatin County, Montana for January 2026
Your guide to Gallatin County weather in January - trends and predictions
Gallatin County typically experiences moderate snowfall in January, with an average of 7 snowy days.
In general, the average temperature in Gallatin County at the beginning of January is -1.7 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of -1.3 °F by the end of January.
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Snow Forecast ❄️
Temperatures
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15
Dry days
9
Rainy days
7
Snow days
-2°/-10°
Temperatures
10 km/h
Avg max wind
82 %
Avg humidity
Gallatin County Weather January
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Temperatures trend during January in Gallatin County
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January weather in Gallatin County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Light freezing rain | -3° /-12° | 0.8 mm | 0 cm | |
| Jan. 2 | Light freezing rain | 0° /-9° | 1.1 mm | 0 cm | |
| Jan. 3 |  Patchy moderate snow | -2° /-6° | 3.7 mm | 1.5 cm | |
| Jan. 4 |  Moderate snow | -2° /-6° | 6 mm | 3.4 cm | |
| Jan. 5 | Patchy moderate snow | 0° /-6° | 2.2 mm | 0.4 cm | |
| Jan. 6 | Patchy moderate snow | -2° /-8° | 2.6 mm | 0.4 cm | |
| Jan. 7 |  Overcast | -3° /-9° | 0.2 mm | 0 cm | |
| Jan. 8 | Light freezing rain | -1° /-8° | 2.6 mm | 0.4 cm | |
| Jan. 9 | Light freezing rain | 0° /-5° | 0.3 mm | 0 cm | |
| Jan. 10 | Overcast | 3° /-5° | 0.8 mm | 0 cm | |
| Jan. 11 |  Moderate or heavy snow showers | -2° /-4° | 17.1 mm | 10.4 cm | |
| Jan. 12 | Light freezing rain | -3° /-6° | 2.1 mm | 0 cm | |
| Jan. 13 | Overcast | -3° /-7° | 0 mm | 0 cm | |
| Jan. 14 | Overcast | 0° /-8° | 0 mm | 0 cm | |
| Jan. 15 |  Sunny | 3° /-6° | 0 mm | 0 cm | |
| Jan. 16 |  Cloudy | 5° /-4° | 0 mm | 0 cm | |
| Jan. 17 | Overcast | -1° /-13° | 0.4 mm | 0 cm | |
| Jan. 18 | Overcast | -11° /-16° | 0.6 mm | 0 cm | |
| Jan. 19 | Light freezing rain | -10° /-21° | 0.8 mm | 0 cm | |
| Jan. 20 |  Partly cloudy | -15° /-25° | 0 mm | 0 cm | |
| Jan. 21 | Overcast | -2° /-14° | 0.1 mm | 0 cm | |
| Jan. 22 | Light freezing rain | -5° /-10° | 0.4 mm | 0 cm | |
| Jan. 23 | Cloudy | -2° /-14° | 0 mm | 0 cm | |
| Jan. 24 | Patchy moderate snow | -5° /-12° | 5.9 mm | 2.7 cm | |
| Jan. 25 | Overcast | -9° /-19° | 0 mm | 0 cm | |
| Jan. 26 | Sunny | -6° /-19° | 0 mm | 0 cm | |
| Jan. 27 | Sunny | 0° /-11° | 0 mm | 0 cm | |
| Jan. 28 | Cloudy | 0° /-11° | 0 mm | 0 cm | |
| Jan. 29 | Partly cloudy | 2° /-7° | 0 mm | 0 cm | |
| Jan. 30 | Partly cloudy | 3° /-5° | 0 mm | 0 cm | |
| Jan. 31 | Overcast | 1° /-7° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Gallatin 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 Gallatin County forecast closer to your planned date for the most up-to-date weather information.
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Gallatin County in January - FAQ
What are the expected maximum and minimum temperatures in Gallatin County during January?
Brace for cold days with temperatures not exceeding -2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Gallatin County during January?
In January, Gallatin County can expect light to moderate rainfall, totaling 47.7 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Gallatin County in January 2026?
Gallatin County experiences an average snowfall of 19 cm during January, occurring over 7 days.
What are the typical wind conditions in Gallatin County during January?
The average wind speed in Gallatin County during January is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
Gallatin County snow forecast January 2026
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January rainfall patterns in Gallatin County
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Where is Gallatin County?Get accurate weather forecasts for Gallatin County, located at latitude 45.68 and longitude -111.039. Stay updated with localized weather information tailored for Gallatin County.
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