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United States weather

Weather in Cass County, North Dakota for December 2025

Your guide to Cass County weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Cass County usually enjoys a light touch of snow in December.
    According to Cass County snow forecast for December 2025, 6 snowy days are expected until the end of the month. The closest date with snow is Thursday, December 18.

    • Temperatures

  • Until now, December 2025 in Cass County is slightly cooler than the historical average by -0.8 °F.

  • Expect cooler weather in the next days in Cass County with the forecast suggesting a temperature of -6.9 °F, lower than the historical average.

  • In general, the average temperature in Cass County at the beginning of December is -4.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of -8.1 °F by the end of December.

    • Rain 🌧️

  • Precipitation in Cass County 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
28
Dry days
Average rainy days
1
Rainy days
Average snowy days
2
Snow days
Average temperatures
-4°/-8°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
85 %
Avg humidity

Cass County Weather December

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

Temperatures trend during December in Cass County

See the weather trend as well as the moving average line

December weather in Cass County day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Overcast
Overcast
 -6° /-13° 0 mm 0 cm
Dec. 2 Cloudy
Cloudy
 -3° /-10° 0 mm 0 cm
Dec. 3 Overcast
Overcast
 -3° /-12° 0 mm 0 cm
Dec. 4 Overcast
Overcast
 -3° /-16° 0 mm 0 cm
Dec. 5 Overcast
Overcast
 -5° /-13° 4.1 mm 2.9 cm
Dec. 6 Overcast
Overcast
 -5° /-11° 0 mm 0 cm
Dec. 7 Overcast
Overcast
 -5° /-11° 0 mm 0 cm
Dec. 8 Light freezing rain
Light freezing rain
 0° /-7° 4 mm 1.5 cm
Dec. 9 Overcast
Overcast
 1° /-4° 3.3 mm 1.4 cm
Dec. 10 Overcast
Overcast
 -3° /-10° 0 mm 0 cm
Dec. 11 Overcast
Overcast
 -9° /-17° 0 mm 0 cm
Dec. 12 Sunny
Sunny
 -9° /-19° 0 mm 0 cm
Dec. 13 Cloudy
Cloudy
 -12° /-20° 0 mm 0 cm
Dec. 14 Overcast
Overcast
 -8° /-17° 0 mm 0 cm
Dec. 15 Mist
Mist
 -1° /-8° 1.7 mm 1.3 cm
Dec. 16 Overcast
Overcast
 1° /-5° 0 mm 0 cm
Dec. 17 Overcast
Overcast
 -2° /-5° 0 mm 0 cm
Dec. 18 Light freezing rain
Light freezing rain
 -2° /-20° 2.8 mm 1.1 cm
Dec. 19 Moderate or heavy snow showers
Moderate or heavy snow showers
 -9° /-21° 5.1 mm 3.7 cm
Dec. 20 Partly cloudy
Partly cloudy
 -2° /-14° 0 mm 0 cm
Dec. 21 Patchy moderate snow
Patchy moderate snow
 -15° /-20° 0.7 mm 0.5 cm
Dec. 22 Moderate snow
Moderate snow
 -1° /-12° 1.1 mm 0.8 cm
Dec. 23 Overcast
Overcast
 -11° /-15° 0.1 mm 0.1 cm
Dec. 24 Mist
Mist
 1° /-8° 0.1 mm 0 cm
Dec. 25 Patchy moderate snow
Patchy moderate snow
 -2° /-10° 0.7 mm 0.5 cm
Dec. 26 Sunny
Sunny
 -9° /-15° 0 mm 0 cm
Dec. 27 Partly cloudy
Partly cloudy
 -5° /-17° 0 mm 0 cm
Dec. 28 Mist
Mist
 -18° /-23° 0 mm 0 cm
Dec. 29 Sunny
Sunny
 -15° /-26° 0 mm 0 cm
Dec. 30 Sunny
Sunny
 -6° /-15° 0 mm 0 cm
Dec. 31 Sunny
Sunny
 -2° /-7° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Cass County 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 Cass County forecast closer to your planned date for the most up-to-date weather information.
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Cass County in December - FAQ

What are the expected maximum and minimum temperatures in Cass County during December?
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 Cass County during December?
In December, Cass County can expect light to moderate rainfall, totaling 24.8 mm across approximately 1 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Cass County in December 2025?
Cass County experiences an average snowfall of 15.16 cm during December, occurring over 2 days.
What are the typical wind conditions in Cass County during December?
The average wind speed in Cass County during December is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

Cass County snow forecast December 2025

Track daily snowfall levels and discover Cass County’s snowy potential this December ❄️
On average, Cass County sees 2 snowy days during December, with approximately 15.2 cm of total snowfall.

December rainfall patterns in Cass County

Explore the daily rainfall trends and prepare for Cass Countys December weather 💧
Typically, Cass County has 1 rainy days in December with a total of 24.8 mm of rainfall.
Top locations in Cass County
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Fargo
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Location coordinates Where is Cass County?

Get accurate weather forecasts for Cass County, located at latitude 46.877 and longitude -96.79. Stay updated with localized weather information tailored for Cass County.

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