Alaska (Juneau)
January
Weather in Alaska for January 2026
Your guide to Alaska weather in January - trends and predictions
Alaska is transformed into a snow paradise in January, with more than 20 snowy days on average.
In general, the average temperature in Alaska at the beginning of January is -4.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of -1.1 °F by the end of January.
Snow Forecast ❄️
Temperatures
0
Dry days
0
Rainy days
31
Snow days
-4°/-8°
Temperatures
11 km/h
Avg max wind
90 %
Avg humidity
Alaska Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  -7° | 2  -6° | 3 -6° | ||||
| 4  -6° | 5 -1° | 6  -3° | 7  -2° | 8 -1° | 9 -3° | 10 -7° |
| 11 -10° | 12 -9° | 13 -6° | 14 -2° | 15 -2° | 16 -3° | 17 -8° |
| 18 -7° | 19 -8° | 20 -4° | 21 -5° | 22 -3° | 23 -1° | 24 -0° |
| 25 0° | 26 -0° | 27  1° | 28  1° | 29  0° | 30  -3° | 31 -7° |
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Temperatures trend during January in Alaska
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Heavy snow | -7° /-12° | 0.8 mm | 0.7 cm | |
| 2 Jan. | Moderate snow | -6° /-11° | 1.3 mm | 1 cm | |
| 3 Jan. | Heavy snow | -6° /-10° | 9.9 mm | 8.3 cm | |
| 4 Jan. | Moderate or heavy snow with thunder | -6° /-11° | 15.8 mm | 13.4 cm | |
| 5 Jan. | Heavy snow | -1° /-12° | 8.5 mm | 6.6 cm | |
| 6 Jan. | Sunny | -3° /-7° | 8.1 mm | 1.4 cm | |
| 7 Jan. | Overcast | -2° /-6° | 11.7 mm | 6.5 cm | |
| 8 Jan. | Heavy snow | -1° /-5° | 3.2 mm | 1.7 cm | |
| 9 Jan. | Overcast | -3° /-9° | 20.2 mm | 13.7 cm | |
| 10 Jan. | Sunny | -7° /-11° | 11.2 mm | 7.6 cm | |
| 11 Jan. | Sunny | -10° /-13° | 7.4 mm | 5.3 cm | |
| 12 Jan. | Sunny | -9° /-13° | 3.8 mm | 2.8 cm | |
| 13 Jan. | Heavy snow | -6° /-9° | 15.4 mm | 11.7 cm | |
| 14 Jan. | Heavy snow | -2° /-8° | 16.7 mm | 10.5 cm | |
| 15 Jan. | Heavy snow | -2° /-6° | 28.1 mm | 22.6 cm | |
| 16 Jan. | Sunny | -3° /-11° | 1.1 mm | 0.8 cm | |
| 17 Jan. | Overcast | -8° /-12° | 0.3 mm | 0.2 cm | |
| 18 Jan. | Overcast | -7° /-13° | 0.5 mm | 0.3 cm | |
| 19 Jan. | Overcast | -8° /-13° | 2.2 mm | 1.6 cm | |
| 20 Jan. | Heavy snow | -4° /-11° | 13.8 mm | 10.1 cm | |
| 21 Jan. | Heavy snow | -5° /-9° | 7.9 mm | 6.5 cm | |
| 22 Jan. | Heavy snow | -3° /-9° | 17 mm | 13.8 cm | |
| 23 Jan. | Heavy snow | -1° /-4° | 22 mm | 17.5 cm | |
| 24 Jan. | Moderate snow | 0° /-2° | 4.6 mm | 3.7 cm | |
| 25 Jan. | Moderate snow | 0° /-3° | 1 mm | 0.8 cm | |
| 26 Jan. | Heavy snow | 0° /-3° | 10.3 mm | 6.8 cm | |
| 27 Jan. | Light sleet showers | 1° /-2° | 22.1 mm | 11.2 cm | |
| 28 Jan. | Light sleet | 1° /-1° | 27.8 mm | 8.1 cm | |
| 29 Jan. | Moderate rain | 0° /-6° | 35.8 mm | 4.8 cm | |
| 30 Jan. | Moderate or heavy snow showers | -3° /-7° | 31.9 mm | 21.9 cm | |
| 31 Jan. | Heavy snow | -7° /-12° | 9.8 mm | 8.3 cm | |
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Important Notice
Our weather forecast for Alaska 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 Alaska forecast closer to your planned date for the most up-to-date weather information.
Alaska in January - FAQ
What are the expected maximum and minimum temperatures in Alaska during January?
Brace for cold days with temperatures not exceeding -4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Alaska during January?
Significant rainfall exceeding 370.1 mm is expected in Alaska during January, occurring over more than 0 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Alaska in January 2026?
Alaska experiences an average snowfall of 230.25 cm during January, occurring over 31 days.
What are the typical wind conditions in Alaska during January?
The average wind speed in Alaska during January is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
Alaska snow forecast January 2026
Track daily snowfall levels and discover Alaska’s snowy potential this January ❄️
January rainfall patterns in Alaska
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