Saint Louis County (Duluth)
December
Weather in Saint Louis County, Minnesota for December 2025
Your guide to Saint Louis County weather in December - trends and predictions
With an average of 3 snowy days, Saint Louis County usually enjoys a light touch of snow in December.
In general, the average temperature in Saint Louis County at the beginning of December is -2.4 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 0.6 °F by the end of December.
With an average of 4 rainy days, Saint Louis County experiences minimal rainfall in December.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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24
Dry days
4
Rainy days
3
Snow days
-2°/-8°
Temperatures
18 km/h
Avg max wind
81 %
Avg humidity
Saint Louis County Weather December
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Temperatures trend during December in Saint Louis County
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December weather in Saint Louis County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Sunny | -3° /-10° | 0 mm | 0 cm | |
| Dec. 2 |  Partly cloudy | -2° /-7° | 0 mm | 0 cm | |
| Dec. 3 |  Patchy moderate snow | -4° /-8° | 3.8 mm | 1.3 cm | |
| Dec. 4 |  Light freezing rain | -2° /-12° | 0.9 mm | 0 cm | |
| Dec. 5 |  Cloudy | -6° /-12° | 0 mm | 0 cm | |
| Dec. 6 |  Overcast | -3° /-10° | 0 mm | 0 cm | |
| Dec. 7 | Overcast | 3° /-4° | 0 mm | 0 cm | |
| Dec. 8 |  Moderate or heavy rain shower | 1° /0° | 14.1 mm | 0 cm | |
| Dec. 9 | Light freezing rain | 1° /-3° | 0.6 mm | 0 cm | |
| Dec. 10 | Overcast | -4° /-7° | 0.1 mm | 0 cm | |
| Dec. 11 | Overcast | -6° /-20° | 0.4 mm | 0 cm | |
| Dec. 12 | Sunny | -15° /-21° | 0 mm | 0 cm | |
| Dec. 13 | Sunny | -9° /-20° | 0 mm | 0 cm | |
| Dec. 14 | Light freezing rain | -1° /-11° | 1.2 mm | 0 cm | |
| Dec. 15 | Light freezing rain | 1° /-1° | 1.4 mm | 0.4 cm | |
| Dec. 16 | Light freezing rain | 1° /-3° | 0.3 mm | 0 cm | |
| Dec. 17 | Overcast | -3° /-5° | 0 mm | 0 cm | |
| Dec. 18 | Overcast | -6° /-12° | 0 mm | 0 cm | |
| Dec. 19 | Light freezing rain | -5° /-13° | 2.2 mm | 0 cm | |
| Dec. 20 | Sunny | -6° /-14° | 0.2 mm | 0 cm | |
| Dec. 21 | Cloudy | -7° /-16° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | -2° /-8° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | -2° /-5° | 0 mm | 0 cm | |
| Dec. 24 | Overcast | -1° /-5° | 0 mm | 0 cm | |
| Dec. 25 | Overcast | -1° /-4° | 0 mm | 0 cm | |
| Dec. 26 | Overcast | 1° /-2° | 0 mm | 0 cm | |
| Dec. 27 | Moderate or heavy rain shower | 2° /0° | 10.2 mm | 0 cm | |
| Dec. 28 | Moderate or heavy rain shower | 2° /0° | 21.7 mm | 1.1 cm | |
| Dec. 29 | Overcast | 1° /-3° | 0 mm | 0 cm | |
| Dec. 30 | Overcast | 0° /-2° | 0 mm | 0 cm | |
| Dec. 31 | Overcast | -1° /-5° | 0 mm | 0 cm | |
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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
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December rainfall patterns in Saint Louis County
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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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