Big Sky (MT)
January
Weather in Big Sky, Montana for January 2027
Your guide to Big Sky weather in January - trends and predictions
Big Sky typically experiences moderate snowfall in January, with an average of 9 snowy days.
In general, the average temperature in Big Sky at the beginning of January is -1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -2.7 °C by the end of January.
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Snow Forecast ❄️
Temperatures
More
22
Dry days
0
Rainy days
9
Snow days
-3°/-8°
Temperatures
11 km/h
Avg max wind
70 %
Avg humidity
Big Sky Weather January
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Temperatures trend during January in Big Sky
See the weather trend as well as the moving average line
January weather in Big Sky day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Overcast | 0° /-2° | 0 mm | 0 cm | |
| Jan. 2 |  Heavy snow | 1° /-2° | 32.7 mm | 23.6 cm | |
| Jan. 3 |  Cloudy | -1° /-2° | 0 mm | 0 cm | |
| Jan. 4 |  Moderate or heavy snow with thunder | 0° /-1° | 4.4 mm | 1.9 cm | |
| Jan. 5 |  Thundery outbreaks possible | -1° /-4° | 0 mm | 0 cm | |
| Jan. 6 |  Moderate snow | -3° /-6° | 9.4 mm | 6.8 cm | |
| Jan. 7 | Moderate or heavy snow with thunder | -3° /-7° | 13.9 mm | 10 cm | |
| Jan. 8 | Moderate snow | -8° /-12° | 4.4 mm | 3.2 cm | |
| Jan. 9 | Moderate snow | -8° /-13° | 7.8 mm | 5.6 cm | |
| Jan. 10 | Cloudy | -1° /-8° | 0 mm | 0 cm | |
| Jan. 11 | Cloudy | 1° /-6° | 0 mm | 0 cm | |
| Jan. 12 | Overcast | 2° /-2° | 0 mm | 0 cm | |
| Jan. 13 | Overcast | 2° /0° | 0 mm | 0 cm | |
| Jan. 14 |  Sunny | 5° /0° | 0 mm | 0 cm | |
| Jan. 15 | Sunny | 2° /-5° | 0 mm | 0 cm | |
| Jan. 16 |  Partly cloudy | -7° /-11° | 0 mm | 0 cm | |
| Jan. 17 | Sunny | -1° /-11° | 0 mm | 0 cm | |
| Jan. 18 | Partly cloudy | -4° /-8° | 0 mm | 0 cm | |
| Jan. 19 |  Mist | -2° /-13° | 0 mm | 0 cm | |
| Jan. 20 | Overcast | -5° /-8° | 0 mm | 0 cm | |
| Jan. 21 | Sunny | -4° /-9° | 0 mm | 0 cm | |
| Jan. 22 | Partly cloudy | -6° /-15° | 0 mm | 0 cm | |
| Jan. 23 | Cloudy | -14° /-18° | 0 mm | 0 cm | |
| Jan. 24 | Overcast | -14° /-19° | 0 mm | 0 cm | |
| Jan. 25 | Overcast | -10° /-17° | 3.1 mm | 2.2 cm | |
| Jan. 26 | Partly cloudy | -3° /-15° | 0 mm | 0 cm | |
| Jan. 27 | Overcast | -1° /-9° | 0 mm | 0 cm | |
| Jan. 28 |  Moderate or heavy snow showers | -4° /-7° | 6.2 mm | 4.5 cm | |
| Jan. 29 | Cloudy | -3° /-7° | 0 mm | 0 cm | |
| Jan. 30 | Overcast | 0° /-5° | 0 mm | 0 cm | |
| Jan. 31 | Cloudy | 2° /-4° | 3.4 mm | 2.5 cm | |
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Important Notice
Our weather forecast for Big Sky 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 Big Sky forecast closer to your planned date for the most up-to-date weather information.
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Big Sky in January - FAQ
What are the expected maximum and minimum temperatures in Big Sky 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 Big Sky during January?
Moderate rainfall is anticipated in Big Sky during January, with a total of 85.3 mm spread over approximately 0 days. Considering plans for rainy days is advisable.
Will it snow in Big Sky in January 2027?
Big Sky experiences an average snowfall of 60.34 cm during January, occurring over 9 days.
What are the typical wind conditions in Big Sky during January?
The average wind speed in Big Sky during January is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
Big Sky snow forecast January 2027
Track daily snowfall levels and discover Big Sky’s snowy potential this January ❄️
On average, Big Sky sees 9 snowy days during January, with approximately 60.3 cm of total snowfall.
January rainfall patterns in Big Sky
Explore the daily rainfall trends and prepare for Big Skys January weather 💧
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Where is Big Sky?Get accurate weather forecasts for Big Sky, located at latitude 45.285 and longitude -111.368. Stay updated with localized weather information tailored for Big Sky.
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