Juneau (AK)
January
Weather in Juneau, Alaska for January 2026
Your guide to Juneau weather in January - trends and predictions
Juneau is transformed into a snow paradise in January, with more than 20 snowy days on average.
According to Juneau snow forecast for January 2026, 4 snowy days are expected until the end of the month. The closest date with snow is Wednesday, January 28.So far, January 2026 in Juneau is slightly warmer than the historical average by 0.8 °F.
The forecast for the next days in Juneau predicts temperatures to be around 0 °F, close to the historical average.
In general, the average temperature in Juneau at the beginning of January is -5.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 0.3 °F by the end of January.
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Snow Forecast ❄️
Temperatures
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0
Dry days
0
Rainy days
31
Snow days
-4°/-8°
Temperatures
11 km/h
Avg max wind
90 %
Avg humidity
Juneau Weather January
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Temperatures trend during January in Juneau
See the weather trend as well as the moving average line
January weather in Juneau day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Heavy snow | -8° /-14° | 0.5 mm | 0.4 cm | |
| Jan. 2 |  Moderate snow | -8° /-15° | 1.2 mm | 0.9 cm | |
| Jan. 3 | Moderate snow | -9° /-13° | 6.8 mm | 5.8 cm | |
| Jan. 4 |  Moderate or heavy snow with thunder | -10° /-15° | 10.5 mm | 8.9 cm | |
| Jan. 5 | Heavy snow | -2° /-14° | 12.4 mm | 9.3 cm | |
| Jan. 6 |  Sunny | -2° /-6° | 13.2 mm | 6.6 cm | |
| Jan. 7 |  Overcast | -2° /-8° | 11 mm | 6.6 cm | |
| Jan. 8 |  Moderate or heavy snow showers | -2° /-7° | 6.1 mm | 4 cm | |
| Jan. 9 | Heavy snow | -3° /-8° | 31 mm | 21.1 cm | |
| Jan. 10 | Sunny | -4° /-8° | 18.7 mm | 13.2 cm | |
| Jan. 11 | Heavy snow | -7° /-9° | 19 mm | 13.7 cm | |
| Jan. 12 | Sunny | -5° /-9° | 8.8 mm | 3.8 cm | |
| Jan. 13 | Heavy snow | -2° /-6° | 24.8 mm | 12.3 cm | |
| Jan. 14 | Moderate or heavy snow showers | -1° /-6° | 21.5 mm | 12.2 cm | |
| Jan. 15 | Heavy snow | -1° /-6° | 19.9 mm | 15.9 cm | |
| Jan. 16 |  Light freezing rain | -1° /-9° | 0.8 mm | 0.5 cm | |
| Jan. 17 | Overcast | -5° /-8° | 0.2 mm | 0.1 cm | |
| Jan. 18 | Overcast | -7° /-13° | 0.5 mm | 0.3 cm | |
| Jan. 19 | Overcast | -5° /-10° | 1.5 mm | 1.1 cm | |
| Jan. 20 | Heavy snow | -3° /-9° | 9.2 mm | 6.7 cm | |
| Jan. 21 | Heavy snow | -4° /-8° | 5.5 mm | 4.3 cm | |
| Jan. 22 | Heavy snow | -3° /-9° | 11.3 mm | 9.2 cm | |
| Jan. 23 | Heavy snow | -2° /-6° | 14.7 mm | 11.6 cm | |
| Jan. 24 | Moderate snow | -1° /-5° | 3.1 mm | 2.4 cm | |
| Jan. 25 |  Light snow | -1° /-5° | 1.6 mm | 1.2 cm | |
| Jan. 26 | Heavy snow | 0° /-3° | 16.3 mm | 11.4 cm | |
| Jan. 27 |  Light sleet showers | 1° /-1° | 18.9 mm | 9.7 cm | |
| Jan. 28 | Heavy snow | 0° /-1° | 12.5 mm | 6.7 cm | |
| Jan. 29 |  Light snow showers | 1° /-1° | 4.7 mm | 3.1 cm | |
| Jan. 30 | Heavy snow | 0° /-4° | 10.4 mm | 7.5 cm | |
| Jan. 31 |  Fog | 1° /-2° | 2.9 mm | 1.7 cm | |
| Next | |||||
Important Notice
Our weather forecast for Juneau 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 Juneau forecast closer to your planned date for the most up-to-date weather information.
Change Month
Juneau in January - FAQ
What are the expected maximum and minimum temperatures in Juneau 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 Juneau during January?
Significant rainfall exceeding 370.1 mm is expected in Juneau during January, occurring over more than 0 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Juneau in January 2026?
Juneau experiences an average snowfall of 230.25 cm during January, occurring over 31 days.
What are the typical wind conditions in Juneau during January?
The average wind speed in Juneau during January is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
Juneau snow forecast January 2026
Track daily snowfall levels and discover Juneau’s snowy potential this January ❄️
On average, Juneau sees 31 snowy days during January, with approximately 230.3 cm of total snowfall.
January rainfall patterns in Juneau
Explore the daily rainfall trends and prepare for Juneaus January weather 💧
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