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United States weather

Weather in Anchorage, Alaska for December 2025

Your guide to Anchorage weather in December - trends and predictions

    Snow Forecast ❄️

  • Expect heavy snowfall in Anchorage during December, with an average of 18 snowy days.
    According to Anchorage snow forecast for December 2025, 3 snowy days are expected in the next 2 weeks. The closest date with snow is Monday, December 22.

    • Temperatures

  • Until now, December 2025 in Anchorage is cooler than usual, with temperatures averaging -7.5 °F, this is -2.5 °F below the typical seasonal average.

  • The forecast for the next days in Anchorage predicts a temperature of -15.5 °F, which is cooler than the historical average.

  • In general, the average temperature in Anchorage at the beginning of December is -4.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of -10.7 °F by the end of December.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
12
Dry days
Average rainy days
1
Rainy days
Average snowy days
18
Snow days
Average temperatures
-6°/-11°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
91 %
Avg humidity

Anchorage Weather December

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

Temperatures trend during December in Anchorage

See the weather trend as well as the moving average line

December weather in Anchorage day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Overcast
Overcast
 -4° /-9° 4.8 mm 0 cm
Dec. 2 Overcast
Overcast
 -5° /-8° 0.2 mm 0 cm
Dec. 3 Overcast
Overcast
 -4° /-7° 0.1 mm 0 cm
Dec. 4 Overcast
Overcast
 -2° /-5° 1.4 mm 0.2 cm
Dec. 5 Overcast
Overcast
 -2° /-7° 0.3 mm 0 cm
Dec. 6 Heavy snow
Heavy snow
 -5° /-8° 3.6 mm 3 cm
Dec. 7 Partly cloudy
Partly cloudy
 -7° /-12° 2.2 mm 1.8 cm
Dec. 8 Light snow
Light snow
 -7° /-12° 0.7 mm 0.6 cm
Dec. 9 Heavy snow
Heavy snow
 -7° /-11° 2.9 mm 1.9 cm
Dec. 10 Moderate snow
Moderate snow
 -7° /-10° 2 mm 0.6 cm
Dec. 11 Heavy snow
Heavy snow
 -5° /-10° 4 mm 2.6 cm
Dec. 12 Heavy snow
Heavy snow
 -5° /-8° 5.5 mm 4.6 cm
Dec. 13 Sunny
Sunny
 -13° /-15° 0 mm 0 cm
Dec. 14 Sunny
Sunny
 -16° /-17° 0 mm 0 cm
Dec. 15 Sunny
Sunny
 -17° /-21° 0 mm 0 cm
Dec. 16 Sunny
Sunny
 -19° /-21° 0 mm 0 cm
Dec. 17 Sunny
Sunny
 -17° /-20° 0 mm 0 cm
Dec. 18 Sunny
Sunny
 -20° /-22° 0 mm 0 cm
Dec. 19 Sunny
Sunny
 -18° /-22° 0 mm 0 cm
Dec. 20 Sunny
Sunny
 -15° /-19° 0 mm 0 cm
Dec. 21 Sunny
Sunny
 -12° /-14° 0 mm 0 cm
Dec. 22 Partly cloudy
Partly cloudy
 -12° /-15° 0 mm 0 cm
Dec. 23 Sunny
Sunny
 -16° /-19° 0 mm 0 cm
Dec. 24 Moderate snow
Moderate snow
 -13° /-18° 1.1 mm 0.8 cm
Dec. 25 Light snow
Light snow
 -15° /-17° 0.3 mm 0.2 cm
Dec. 26 Sunny
Sunny
 -14° /-19° 0 mm 0 cm
Dec. 27 Heavy snow
Heavy snow
 -6° /-11° 2 mm 1.4 cm
Dec. 28 Cloudy
Cloudy
 -10° /-15° 0 mm 0 cm
Dec. 29 Overcast
Overcast
 -12° /-15° 0 mm 0 cm
Dec. 30 Light freezing rain
Light freezing rain
 -11° /-16° 0.1 mm 0 cm
Dec. 31 Overcast
Overcast
 -7° /-13° 0.1 mm 0 cm
Next
Important Notice
Our weather forecast for Anchorage in December 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 Anchorage forecast closer to your planned date for the most up-to-date weather information.
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Anchorage in December - FAQ

What are the expected maximum and minimum temperatures in Anchorage during December?
Brace for cold days with temperatures not exceeding -6° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Anchorage during December?
Moderate rainfall is anticipated in Anchorage during December, with a total of 59.7 mm spread over approximately 1 days. Considering plans for rainy days is advisable.
Will it snow in Anchorage in December 2025?
Anchorage experiences an average snowfall of 41.2067 cm during December, occurring over 18 days.
What are the typical wind conditions in Anchorage during December?
The average wind speed in Anchorage during December is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

Anchorage snow forecast December 2025

Track daily snowfall levels and discover Anchorage’s snowy potential this December ❄️
On average, Anchorage sees 18 snowy days during December, with approximately 41.2 cm of total snowfall.

December rainfall patterns in Anchorage

Explore the daily rainfall trends and prepare for Anchorages December weather 💧
Typically, Anchorage has 1 rainy days in December with a total of 59.7 mm of rainfall.

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Get accurate weather forecasts for Anchorage, located at latitude 61.218 and longitude -149.9. Stay updated with localized weather information tailored for Anchorage.

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