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Weather in Salt Lake County, Utah for December 2025

Your guide to Salt Lake County weather in December - trends and predictions

    Snow Forecast ❄️

  • Salt Lake County typically experiences moderate snowfall in December, with an average of 7 snowy days.
    According to Salt Lake County snow forecast for December 2025, 3 snowy days are expected in the next 2 weeks. The closest date with snow is Monday, December 22.

    • Temperatures

  • Until now, December 2025 in Salt Lake County has been nearly identical to the historical average, with a temperature of 4 °F (showing only a slight deviation of 0.1 °F).

  • The forecast for the upcoming days in Salt Lake County predicts a temperature of 6.8 °F, which is slightly above the historical average.

  • In general, the average temperature in Salt Lake County at the beginning of December is 3.3 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 2.6 °F by the end of December.

    • More

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Average dry days
19
Dry days
Average rainy days
5
Rainy days
Average snowy days
7
Snow days
Average temperatures
5°/-2°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Salt Lake County Weather December

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

Temperatures trend during December in Salt Lake County

See the weather trend as well as the moving average line

December weather in Salt Lake County day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Moderate snow
Moderate snow
 2° /-5° 1.6 mm 1.4 cm
Dec. 2 Moderate or heavy snow showers
Moderate or heavy snow showers
 3° /-3° 8.9 mm 6.9 cm
Dec. 3 Mist
Mist
 2° /-2° 12.1 mm 5.4 cm
Dec. 4 Fog
Fog
 3° /-3° 3.4 mm 0 cm
Dec. 5 Freezing fog
Freezing fog
 3° /-3° 1 mm 0.2 cm
Dec. 6 Freezing fog
Freezing fog
 5° /-1° 17 mm 0 cm
Dec. 7 Mist
Mist
 5° /-1° 0.5 mm 0 cm
Dec. 8 Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 4° /-1° 7.2 mm 6.1 cm
Dec. 9 Cloudy
Cloudy
 4° /-4° 0 mm 0 cm
Dec. 10 Overcast
Overcast
 5° /-2° 0 mm 0 cm
Dec. 11 Overcast
Overcast
 7° /-2° 0 mm 0 cm
Dec. 12 Partly cloudy
Partly cloudy
 5° /-1° 0 mm 0 cm
Dec. 13 Sunny
Sunny
 17° /0° 0 mm 0 cm
Dec. 14 Cloudy
Cloudy
 11° /-3° 0 mm 0 cm
Dec. 15 Sunny
Sunny
 14° /0° 0 mm 0 cm
Dec. 16 Sunny
Sunny
 13° /4° 0 mm 0 cm
Dec. 17 Patchy rain possible
Patchy rain possible
 9° /5° 0.4 mm 0 cm
Dec. 18 Sunny
Sunny
 12° /4° 0 mm 0 cm
Dec. 19 Patchy rain possible
Patchy rain possible
 10° /3° 0 mm 0 cm
Dec. 20 Patchy rain possible
Patchy rain possible
 7° /2° 0.2 mm 0 cm
Dec. 21 Patchy rain possible
Patchy rain possible
 8° /5° 2.8 mm 0 cm
Dec. 22 Moderate rain
Moderate rain
 6° /0° 5.3 mm 2 cm
Dec. 23 Light freezing rain
Light freezing rain
 -3° /-12° 1.1 mm 0.8 cm
Dec. 24 Sunny
Sunny
 -4° /-14° 0 mm 0 cm
Dec. 25 Light freezing rain
Light freezing rain
 -3° /-11° 0.1 mm 0 cm
Dec. 26 Sunny
Sunny
 -2° /-12° 0 mm 0 cm
Dec. 27 Cloudy
Cloudy
 3° /-2° 3.8 mm 0 cm
Dec. 28 Partly cloudy
Partly cloudy
 4° /-1° 2.9 mm 0 cm
Dec. 29 Overcast
Overcast
 7° /1° 0 mm 0 cm
Dec. 30 Overcast
Overcast
 5° /-2° 11.2 mm 6.5 cm
Dec. 31 Patchy rain possible
Patchy rain possible
 4° /-2° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Salt Lake 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 Salt Lake County forecast closer to your planned date for the most up-to-date weather information.
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Salt Lake County in December - FAQ

What are the expected maximum and minimum temperatures in Salt Lake County during December?
Brace for cold days with temperatures not exceeding 5° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Salt Lake County during December?
Moderate rainfall is anticipated in Salt Lake County during December, with a total of 97.4 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
Will it snow in Salt Lake County in December 2025?
Salt Lake County experiences an average snowfall of 49.105 cm during December, occurring over 7 days.
What are the typical wind conditions in Salt Lake County during December?
The average wind speed in Salt Lake County during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

Salt Lake County snow forecast December 2025

Track daily snowfall levels and discover Salt Lake County’s snowy potential this December ❄️
On average, Salt Lake County sees 7 snowy days during December, with approximately 49.1 cm of total snowfall.

December rainfall patterns in Salt Lake County

Explore the daily rainfall trends and prepare for Salt Lake Countys December weather 💧
Typically, Salt Lake County has 5 rainy days in December with a total of 97.4 mm of rainfall.
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Location coordinates Where is Salt Lake County?

Get accurate weather forecasts for Salt Lake County, located at latitude 40.761 and longitude -111.891. Stay updated with localized weather information tailored for Salt Lake County.

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