easeweather.com
Summit County (Park City)
Akron (OH)Albuquerque (NM)Alexandria (VA)Anaheim (CA)Anchorage (AK)Arlington (VA)Asheville (NC)Atlanta (GA)Atlantic City (NJ)Austin (TX)Baltimore (MD)Baton Rouge (LA)Birmingham (AL)Boston (MA)Brooklyn (NY)Buffalo (NY)Cape Coral (FL)Charlotte (NC)Chattanooga (TN)Chicago (IL)Cincinnati (OH)Cleveland (OH)Colorado Springs (CO)Columbus (OH)Corpus Christi (TX)Dallas (TX)Dayton (OH)Denver (CO)Des Moines (IA)Detroit (MI)El Paso (TX)Fairbanks (AK)Fort Lauderdale (FL)Fort Wayne (IN)Fort Worth (TX)Gatlinburg (TN)Grand Rapids (MI)Harrisburg (PA)Honolulu (HI)Houston (TX)Huntsville (AL)Indianapolis (IN)Jackson (MS)Jacksonville (FL)Juneau (AK)Kansas City (MO)Ketchikan (AK)Key West (FL)Knoxville (TN)Las Vegas (NV)Lexington (KY)Lincoln (NE)Little Rock (AR)Los Angeles (CA)Louisville (KY)Madison (WI)Manhattan (NY)Memphis (TN)Miami (FL)Milwaukee (WI)Minneapolis (MN)Mobile (AL)Montgomery (AL)Nashville (TN)New Orleans (LA)New York City (NY)Newark (NJ)Oklahoma City (OK)Omaha (NE)Orlando (FL)Park City (UT)Philadelphia (PA)Phoenix (AZ)Pittsburgh (PA)Portland (OR)Richmond (VA)Riverside (CA)Sacramento (CA)Salt Lake City (UT)San Antonio (TX)San Diego (CA)San Francisco (CA)San Jose (CA)Savannah (GA)Seattle (WA)Sitka (AK)Skagway (AK)Springfield (MO)St. Louis (MO)St. Petersburg (FL)Tallahassee (FL)Tampa (FL)Toledo (OH)Traverse City (MI)Tulsa (OK)Tyler (TX)Vancouver (WA)Virginia Beach (VA)WashingtonWichita (KS)Winston-Salem (NC) More Locations
United States weather

Weather in Summit County, Utah for December 2025

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

    Snow Forecast ❄️

  • Summit County typically experiences moderate snowfall in December, with an average of 8 snowy days.
    According to Summit County snow forecast for December 2025, 6 snowy days are expected at the beginning of December. The first snowfall for December is expected in Monday, December 1.

    • Temperatures

  • The forecast for the first days of December 2025 in Summit County predicts temperatures to be around 2 °F, close to the historical average.

  • In general, the average temperature in Summit County at the beginning of December is 0.6 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of -0.9 °F by the end of December.

    • More

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

Average dry days
23
Dry days
Average rainy days
0
Rainy days
Average snowy days
8
Snow days
Average temperatures
2°/-6°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Summit 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
-1°
3
Light snow
0°
4
Partly cloudy
0°
5
Sunny
1°
6
Sunny
3°
7
Light freezing rain
3°
8
Sunny
5°
9
Sunny
4°
10
Light freezing rain
3°
11
Light snow
1°
12
Overcast
1°
13
Overcast
-1°
14
Moderate or heavy snow showers
2°
15
Heavy snow
-1°
16
Partly cloudy
3°
17
Mist
0°
18
Partly cloudy
3°
19
Sunny
6°
20
Sunny
6°
21
Overcast
7°
22
Overcast
1°
23
Freezing fog
1°
24
Overcast
2°
25
Freezing fog
1°
26
Moderate or heavy snow showers
-2°
27
Moderate or heavy snow with thunder
0°
28
Moderate snow
-1°
29
Moderate snow
1°
30
Moderate snow
0°
31
Overcast
-5°

Temperatures trend during December in Summit County

See the weather trend as well as the moving average line

December weather in Summit 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° /-10° 1.4 mm 0.9 cm
Dec. 2 Moderate or heavy snow showers
Moderate or heavy snow showers
 -1° /-10° 2.2 mm 1.6 cm
Dec. 3 Light snow
Light snow
 0° /-7° 2.1 mm 1.5 cm
Dec. 4 Partly cloudy
Partly cloudy
 0° /-9° 0 mm 0 cm
Dec. 5 Sunny
Sunny
 1° /-9° 0 mm 0 cm
Dec. 6 Sunny
Sunny
 3° /-7° 0 mm 0 cm
Dec. 7 Light freezing rain
Light freezing rain
 3° /-4° 0.1 mm 0.1 cm
Dec. 8 Sunny
Sunny
 5° /-3° 0 mm 0 cm
Dec. 9 Sunny
Sunny
 4° /-3° 0 mm 0 cm
Dec. 10 Light freezing rain
Light freezing rain
 3° /-2° 0.4 mm 0.2 cm
Dec. 11 Light snow
Light snow
 1° /-2° 3.4 mm 2.4 cm
Dec. 12 Overcast
Overcast
 1° /-5° 0 mm 0 cm
Dec. 13 Overcast
Overcast
 -1° /-7° 0 mm 0 cm
Dec. 14 Moderate or heavy snow showers
Moderate or heavy snow showers
 2° /-7° 25 mm 1.2 cm
Dec. 15 Heavy snow
Heavy snow
 -1° /-8° 25.2 mm 18.2 cm
Dec. 16 Partly cloudy
Partly cloudy
 3° /-12° 0 mm 0 cm
Dec. 17 Mist
Mist
 0° /-7° 0 mm 0 cm
Dec. 18 Partly cloudy
Partly cloudy
 3° /-8° 0 mm 0 cm
Dec. 19 Sunny
Sunny
 6° /-6° 0 mm 0 cm
Dec. 20 Sunny
Sunny
 6° /-4° 0 mm 0 cm
Dec. 21 Overcast
Overcast
 7° /-2° 0 mm 0 cm
Dec. 22 Overcast
Overcast
 1° /-2° 0 mm 0 cm
Dec. 23 Freezing fog
Freezing fog
 1° /-1° 0 mm 0 cm
Dec. 24 Overcast
Overcast
 2° /-5° 0 mm 0 cm
Dec. 25 Freezing fog
Freezing fog
 1° /0° 7.7 mm 5.6 cm
Dec. 26 Moderate or heavy snow showers
Moderate or heavy snow showers
 -2° /-5° 21.8 mm 15.7 cm
Dec. 27 Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 0° /-4° 22.6 mm 16.3 cm
Dec. 28 Moderate snow
Moderate snow
 -1° /-7° 7.7 mm 5.6 cm
Dec. 29 Moderate snow
Moderate snow
 1° /0° 22.7 mm 16.4 cm
Dec. 30 Moderate snow
Moderate snow
 0° /-14° 25.7 mm 13.9 cm
Dec. 31 Overcast
Overcast
 -5° /-14° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Summit 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 Summit County forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Summit County in December - FAQ

What are the expected maximum and minimum temperatures in Summit 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 Summit County during December?
Significant rainfall exceeding 158.3 mm is expected in Summit County during December, occurring over more than 0 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Summit County in December 2025?
Summit County experiences an average snowfall of 92.8 cm during December, occurring over 8 days.
What are the typical wind conditions in Summit County during December?
The average wind speed in Summit County during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

Summit County snow forecast December 2025

Track daily snowfall levels and discover Summit County’s snowy potential this December ❄️
On average, Summit County sees 8 snowy days during December, with approximately 92.8 cm of total snowfall.

December rainfall patterns in Summit County

Explore the daily rainfall trends and prepare for Summit Countys December weather 💧
Top locations in Summit County
Select a location for an accurate weather forecast
AkronBreckenridgePark City
More Locations

Quick links

More Summit County weather pages
You are here
Location coordinates Where is Summit County?

Get accurate weather forecasts for Summit County, located at latitude 40.646 and longitude -111.498. Stay updated with localized weather information tailored for Summit County.

Found a mistake?
We appreciate your attention to details. Tell us here.