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United States weather

Weather in Saint Louis County, Minnesota for December 2025

Your guide to Saint Louis County weather in December - trends and predictions

    Official Weather Alert ⚠️

  • Winter Storm Watch - See hour by hour.

    • Snow Forecast ❄️

  • With an average of 3 snowy days, Saint Louis County usually enjoys a light touch of snow in December.
    According to Saint Louis County snow forecast for December 2025, 2 snowy days are expected until the end of the month. The closest date with snow is Monday, December 29.

    • Temperatures

  • Until now, December 2025 in Saint Louis County is slightly cooler than the historical average by -0.9 °F.

  • Expect cooler weather in the next days in Saint Louis County with the forecast suggesting a temperature of -6.2 °F, lower than the historical average.

  • In general, the average temperature in Saint Louis County at the beginning of December is -3.9 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of -3.4 °F by the end of December.

    • Rain 🌧️

  • With an average of 4 rainy days, Saint Louis County experiences minimal rainfall in December.

    • More

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

Average dry days
24
Dry days
Average rainy days
4
Rainy days
Average snowy days
3
Snow days
Average temperatures
-2°/-8°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Saint Louis County Weather December

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

Temperatures trend during December in Saint Louis County

See the weather trend as well as the moving average line

December weather in Saint Louis County day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Sunny
Sunny
 -4° /-10° 0 mm 0 cm
Dec. 2 Partly cloudy
Partly cloudy
 -2° /-8° 0 mm 0 cm
Dec. 3 Patchy moderate snow
Patchy moderate snow
 -4° /-10° 1.9 mm 0.6 cm
Dec. 4 Light freezing rain
Light freezing rain
 -5° /-15° 0.4 mm 0 cm
Dec. 5 Cloudy
Cloudy
 -5° /-11° 0 mm 0 cm
Dec. 6 Overcast
Overcast
 -5° /-11° 0 mm 0 cm
Dec. 7 Overcast
Overcast
 -2° /-9° 0 mm 0 cm
Dec. 8 Moderate or heavy rain shower
Moderate or heavy rain shower
 -2° /-7° 8.4 mm 1 cm
Dec. 9 Light freezing rain
Light freezing rain
 0° /-5° 5.1 mm 3.5 cm
Dec. 10 Overcast
Overcast
 -3° /-9° 13.9 mm 10 cm
Dec. 11 Overcast
Overcast
 -6° /-17° 0.2 mm 0 cm
Dec. 12 Sunny
Sunny
 -10° /-19° 0 mm 0 cm
Dec. 13 Sunny
Sunny
 -11° /-21° 0 mm 0 cm
Dec. 14 Light freezing rain
Light freezing rain
 -7° /-17° 0.6 mm 0 cm
Dec. 15 Light freezing rain
Light freezing rain
 -2° /-7° 0.7 mm 0.2 cm
Dec. 16 Light freezing rain
Light freezing rain
 2° /-6° 0.2 mm 0 cm
Dec. 17 Overcast
Overcast
 -1° /-5° 0 mm 0 cm
Dec. 18 Overcast
Overcast
 -2° /-12° 2.8 mm 2 cm
Dec. 19 Light freezing rain
Light freezing rain
 -7° /-15° 1.1 mm 0 cm
Dec. 20 Sunny
Sunny
 -3° /-14° 3.2 mm 2.2 cm
Dec. 21 Cloudy
Cloudy
 -7° /-17° 0 mm 0 cm
Dec. 22 Overcast
Overcast
 -1° /-9° 0 mm 0 cm
Dec. 23 Overcast
Overcast
 -1° /-5° 0 mm 0 cm
Dec. 24 Overcast
Overcast
 0° /-7° 0 mm 0 cm
Dec. 25 Overcast
Overcast
 -2° /-6° 0 mm 0 cm
Dec. 26 Overcast
Overcast
 1° /-2° 0 mm 0 cm
Dec. 27 Overcast
Overcast
 2° /-1° 0 mm 0 cm
Dec. 28 Overcast
Overcast
 1° /-10° 0 mm 0 cm
Dec. 29 Blowing snow
Blowing snow
 -10° /-15° 5.5 mm 1.7 cm
Dec. 30 Light snow
Light snow
 -4° /-13° 1 mm 0.7 cm
Dec. 31 Overcast
Overcast
 -12° /-18° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Saint Louis 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 Saint Louis County forecast closer to your planned date for the most up-to-date weather information.
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Saint Louis County in December - FAQ

What are the expected maximum and minimum temperatures in Saint Louis County during December?
Brace for cold days with temperatures not exceeding -2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Saint Louis County during December?
Moderate rainfall is anticipated in Saint Louis County during December, with a total of 57.1 mm spread over approximately 4 days. Considering plans for rainy days is advisable.
Will it snow in Saint Louis County in December 2025?
Saint Louis County experiences an average snowfall of 2.81 cm during December, occurring over 3 days.
What are the typical wind conditions in Saint Louis County during December?
The average wind speed in Saint Louis County during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

Saint Louis County snow forecast December 2025

Track daily snowfall levels and discover Saint Louis County’s snowy potential this December ❄️
On average, Saint Louis County sees 3 snowy days during December, with approximately 2.8 cm of total snowfall.

December rainfall patterns in Saint Louis County

Explore the daily rainfall trends and prepare for Saint Louis Countys December weather 💧
Typically, Saint Louis County has 4 rainy days in December with a total of 57.1 mm of rainfall.
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Location coordinates Where is Saint Louis County?

Get accurate weather forecasts for Saint Louis County, located at latitude 46.783 and longitude -92.107. Stay updated with localized weather information tailored for Saint Louis County.

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