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North Slope Borough (Wainwright)
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Weather in North Slope Borough, Alaska for December 2025

Your guide to North Slope Borough weather in December - trends and predictions

    Snow Forecast ❄️

  • Snowfall in North Slope Borough during December is quite rare, with fewer than 2 snowy days on average.
    According to North Slope Borough snow forecast for December 2025, 9 snowy days are expected until the end of the month. The closest date with snow is Friday, December 19.

    • Temperatures

  • So far, December 2025 in North Slope Borough is slightly warmer than the historical average by 1.1 °F.

  • The forecast for the next days in North Slope Borough predicts a temperature of -21.9 °F, which is cooler than the historical average.

  • In general, the average temperature in North Slope Borough at the beginning of December is -18.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of -24.6 °F by the end of December.

    • Rain 🌧️

  • Precipitation in North Slope Borough during December is a rare event, with an average of fewer than 2 rainy days.

    • More

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

Average dry days
30
Dry days
Average rainy days
0
Rainy days
Average snowy days
1
Snow days
Average temperatures
-21°/-25°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
95 %
Avg humidity

North Slope Borough Weather December

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

Temperatures trend during December in North Slope Borough

See the weather trend as well as the moving average line

December weather in North Slope Borough day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Freezing fog
Freezing fog
 -17° /-21° 0.6 mm 0.4 cm
Dec. 2 Freezing fog
Freezing fog
 -18° /-21° 0.3 mm 0.3 cm
Dec. 3 Overcast
Overcast
 -21° /-25° 0 mm 0 cm
Dec. 4 Light freezing rain
Light freezing rain
 -19° /-23° 0.2 mm 0.1 cm
Dec. 5 Light freezing rain
Light freezing rain
 -16° /-22° 0.1 mm 0 cm
Dec. 6 Overcast
Overcast
 -23° /-25° 0 mm 0 cm
Dec. 7 Overcast
Overcast
 -17° /-22° 0 mm 0 cm
Dec. 8 Overcast
Overcast
 -14° /-19° 0.2 mm 0.1 cm
Dec. 9 Light snow
Light snow
 -14° /-20° 0.1 mm 0 cm
Dec. 10 Light snow
Light snow
 -15° /-19° 0.2 mm 0 cm
Dec. 11 Light snow
Light snow
 -7° /-18° 3.6 mm 0.7 cm
Dec. 12 Light snow
Light snow
 -7° /-18° 1.7 mm 0 cm
Dec. 13 Sunny
Sunny
 -17° /-20° 0 mm 0 cm
Dec. 14 Sunny
Sunny
 -18° /-25° 0.2 mm 0.1 cm
Dec. 15 Sunny
Sunny
 -16° /-23° 0.8 mm 0.5 cm
Dec. 16 Sunny
Sunny
 -14° /-22° 0.9 mm 0.2 cm
Dec. 17 Light freezing rain
Light freezing rain
 -23° /-28° 0.2 mm 0 cm
Dec. 18 Freezing fog
Freezing fog
 -29° /-32° 0 mm 0 cm
Dec. 19 Light freezing rain
Light freezing rain
 -22° /-31° 0.3 mm 0.2 cm
Dec. 20 Freezing fog
Freezing fog
 -23° /-27° 0.2 mm 0.1 cm
Dec. 21 Light snow
Light snow
 -10° /-25° 0.3 mm 0.2 cm
Dec. 22 Mist
Mist
 -20° /-23° 0 mm 0 cm
Dec. 23 Moderate snow
Moderate snow
 -15° /-17° 0.6 mm 0.5 cm
Dec. 24 Moderate snow
Moderate snow
 -20° /-26° 0.7 mm 0.5 cm
Dec. 25 Overcast
Overcast
 -28° /-32° 0.1 mm 0 cm
Dec. 26 Cloudy
Cloudy
 -31° /-35° 0 mm 0 cm
Dec. 27 Cloudy
Cloudy
 -31° /-32° 0 mm 0 cm
Dec. 28 Freezing fog
Freezing fog
 -27° /-29° 0.1 mm 0 cm
Dec. 29 Light freezing rain
Light freezing rain
 -23° /-29° 0.2 mm 0 cm
Dec. 30 Blowing snow
Blowing snow
 -5° /-13° 4 mm 0.3 cm
Dec. 31 Sunny
Sunny
 -27° /-28° 0 mm 0 cm
Next
Important Notice
Our weather forecast for North Slope Borough 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 North Slope Borough forecast closer to your planned date for the most up-to-date weather information.
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North Slope Borough in December - FAQ

What are the expected maximum and minimum temperatures in North Slope Borough during December?
Brace for cold days with temperatures not exceeding -21° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in North Slope Borough during December?
Rainfall in North Slope Borough during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
Will it snow in North Slope Borough in December 2025?
North Slope Borough typically sees 0.51 cm of snowfall during December.
What are the typical wind conditions in North Slope Borough during December?
The average wind speed in North Slope Borough during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

North Slope Borough snow forecast December 2025

Track daily snowfall levels and discover North Slope Borough’s snowy potential this December ❄️
On average, North Slope Borough sees 1 snowy days during December, with approximately 0.5 cm of total snowfall.

December rainfall patterns in North Slope Borough

Explore the daily rainfall trends and prepare for North Slope Boroughs December weather 💧
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Location coordinates Where is North Slope Borough?

Get accurate weather forecasts for North Slope Borough, located at latitude 70.637 and longitude -160.038. Stay updated with localized weather information tailored for North Slope Borough.

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