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United States weather

Weather in Big Sky, Montana for January 2027

Your guide to Big Sky weather in January - trends and predictions

    Snow Forecast ❄️

  • Big Sky typically experiences moderate snowfall in January, with an average of 9 snowy days.

    • More

  • Is January a good time to visit Big Sky? check out the best time to travel to Big Sky page.

  • ✨ Is January a good time to visit Big Sky? – Ask the AI Weatherman

Average dry days
22
Dry days
Average rainy days
0
Rainy days
Average snowy days
9
Snow days
Average temperatures
-3°/-8°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Big Sky Weather January

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

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

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Overcast
Overcast
 0° /-2° 0 mm 0 cm
Jan. 2 Heavy snow
Heavy snow
 1° /-2° 32.7 mm 23.6 cm
Jan. 3 Cloudy
Cloudy
 -1° /-2° 0 mm 0 cm
Jan. 4 Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 0° /-1° 4.4 mm 1.9 cm
Jan. 5 Thundery outbreaks possible
Thundery outbreaks possible
 -1° /-4° 0 mm 0 cm
Jan. 6 Moderate snow
Moderate snow
 -3° /-6° 9.4 mm 6.8 cm
Jan. 7 Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 -3° /-7° 13.9 mm 10 cm
Jan. 8 Light snow
Light snow
 -8° /-12° 4.4 mm 3.2 cm
Jan. 9 Moderate snow
Moderate snow
 -8° /-13° 7.8 mm 5.6 cm
Jan. 10 Cloudy
Cloudy
 -1° /-8° 0 mm 0 cm
Jan. 11 Cloudy
Cloudy
 1° /-6° 0 mm 0 cm
Jan. 12 Overcast
Overcast
 2° /-2° 0 mm 0 cm
Jan. 13 Overcast
Overcast
 2° /0° 0 mm 0 cm
Jan. 14 Sunny
Sunny
 5° /0° 0 mm 0 cm
Jan. 15 Sunny
Sunny
 2° /-5° 0 mm 0 cm
Jan. 16 Partly cloudy
Partly cloudy
 -7° /-11° 0 mm 0 cm
Jan. 17 Sunny
Sunny
 -1° /-11° 0 mm 0 cm
Jan. 18 Partly cloudy
Partly cloudy
 -4° /-8° 0 mm 0 cm
Jan. 19 Mist
Mist
 -2° /-13° 0 mm 0 cm
Jan. 20 Overcast
Overcast
 -5° /-8° 0 mm 0 cm
Jan. 21 Sunny
Sunny
 -4° /-9° 0 mm 0 cm
Jan. 22 Partly cloudy
Partly cloudy
 -6° /-15° 0 mm 0 cm
Jan. 23 Cloudy
Cloudy
 -14° /-18° 0 mm 0 cm
Jan. 24 Overcast
Overcast
 -14° /-19° 0 mm 0 cm
Jan. 25 Light snow
Light snow
 -10° /-17° 3.1 mm 2.2 cm
Jan. 26 Partly cloudy
Partly cloudy
 -3° /-15° 0 mm 0 cm
Jan. 27 Overcast
Overcast
 -1° /-9° 0 mm 0 cm
Jan. 28 Light snow
Light snow
 -4° /-7° 6.2 mm 4.5 cm
Jan. 29 Cloudy
Cloudy
 -3° /-7° 0 mm 0 cm
Jan. 30 Overcast
Overcast
 0° /-5° 0 mm 0 cm
Jan. 31 Light snow
Light snow
 2° /-4° 3.4 mm 2.5 cm
Next
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 60.3 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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Location coordinates 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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