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Willmar (MN)
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Willmar (MN)
Winston-Salem (NC) More Locations
United States weather

Weather in Willmar, Minnesota for December 2025

Your guide to Willmar weather in December - trends and predictions

    Snow Forecast ❄️

  • Willmar typically experiences moderate snowfall in December, with an average of 6 snowy days.
    According to Willmar snow forecast for December 2025, 5 snowy days are expected in the next 2 weeks. The closest date with snow is Thursday, December 18.

    • Temperatures

  • Until now, December 2025 in Willmar is cooler than usual, with temperatures averaging -3.4 °F, this is -2.8 °F below the typical seasonal average.

  • The forecast for the next days in Willmar predicts a temperature of -6.1 °F, which is cooler than the historical average.

  • In general, the average temperature in Willmar at the beginning of December is -1 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of -1.9 °F by the end of December.

    • More

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

Average dry days
19
Dry days
Average rainy days
6
Rainy days
Average snowy days
6
Snow days
Average temperatures
0°/-5°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Willmar Weather December

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

Temperatures trend during December in Willmar

See the weather trend as well as the moving average line

December weather in Willmar day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Overcast
Overcast
 -3° /-11° 0 mm 0 cm
Dec. 2 Overcast
Overcast
 -1° /-8° 0 mm 0 cm
Dec. 3 Mist
Mist
 1° /-9° 0 mm 0 cm
Dec. 4 Overcast
Overcast
 -2° /-11° 0 mm 0 cm
Dec. 5 Overcast
Overcast
 -3° /-10° 1.2 mm 0.8 cm
Dec. 6 Overcast
Overcast
 -1° /-10° 1.1 mm 0.8 cm
Dec. 7 Mist
Mist
 2° /-8° 0.3 mm 0.2 cm
Dec. 8 Overcast
Overcast
 4° /-5° 1.2 mm 0.9 cm
Dec. 9 Moderate or heavy snow showers
Moderate or heavy snow showers
 1° /-4° 0.9 mm 0.2 cm
Dec. 10 Overcast
Overcast
 0° /-8° 0 mm 0 cm
Dec. 11 Overcast
Overcast
 -4° /-12° 0 mm 0 cm
Dec. 12 Overcast
Overcast
 -7° /-14° 0 mm 0 cm
Dec. 13 Sunny
Sunny
 -13° /-24° 0 mm 0 cm
Dec. 14 Sunny
Sunny
 -10° /-21° 0 mm 0 cm
Dec. 15 Overcast
Overcast
 -2° /-13° 0 mm 0 cm
Dec. 16 Partly cloudy
Partly cloudy
 2° /-11° 0 mm 0 cm
Dec. 17 Mist
Mist
 1° /-4° 0 mm 0 cm
Dec. 18 Patchy moderate snow
Patchy moderate snow
 1° /-5° 0.7 mm 0.5 cm
Dec. 19 Patchy moderate snow
Patchy moderate snow
 -8° /-14° 1 mm 0.7 cm
Dec. 20 Mist
Mist
 -4° /-11° 0 mm 0 cm
Dec. 21 Moderate snow
Moderate snow
 -11° /-17° 1.2 mm 0.9 cm
Dec. 22 Light freezing rain
Light freezing rain
 -11° /-13° 0.5 mm 0.3 cm
Dec. 23 Moderate snow
Moderate snow
 -6° /-13° 1.5 mm 1.1 cm
Dec. 24 Freezing fog
Freezing fog
 -8° /-19° 0 mm 0 cm
Dec. 25 Overcast
Overcast
 -1° /-12° 0 mm 0 cm
Dec. 26 Cloudy
Cloudy
 -16° /-26° 0 mm 0 cm
Dec. 27 Light snow
Light snow
 2° /-1° 1.8 mm 0 cm
Dec. 28 Partly cloudy
Partly cloudy
 2° /-1° 10.8 mm 3.5 cm
Dec. 29 Partly cloudy
Partly cloudy
 1° /-2° 0 mm 0 cm
Dec. 30 Light freezing rain
Light freezing rain
 0° /-3° 0.1 mm 0 cm
Dec. 31 Partly cloudy
Partly cloudy
 -1° /-4° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Willmar 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 Willmar forecast closer to your planned date for the most up-to-date weather information.
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Willmar in December - FAQ

What are the expected maximum and minimum temperatures in Willmar during December?
Brace for cold days with temperatures not exceeding 0° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Willmar during December?
Moderate rainfall is anticipated in Willmar during December, with a total of 62.6 mm spread over approximately 6 days. Considering plans for rainy days is advisable.
Will it snow in Willmar in December 2025?
Willmar experiences an average snowfall of 17.55 cm during December, occurring over 6 days.
What are the typical wind conditions in Willmar during December?
The average wind speed in Willmar during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

Willmar snow forecast December 2025

Track daily snowfall levels and discover Willmar’s snowy potential this December ❄️
On average, Willmar sees 6 snowy days during December, with approximately 17.6 cm of total snowfall.

December rainfall patterns in Willmar

Explore the daily rainfall trends and prepare for Willmars December weather 💧
Typically, Willmar has 6 rainy days in December with a total of 62.6 mm of rainfall.

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Location coordinates Where is Willmar?

Get accurate weather forecasts for Willmar, located at latitude 45.122 and longitude -95.043. Stay updated with localized weather information tailored for Willmar.

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