easeweather.com
Yellowstone National Park (WY)
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)Bowling Green (KY)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)Daytona Beach (FL)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)Philadelphia (PA)Phoenix (AZ)Pittsburgh (PA)Portland (OR)Richmond (VA)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)WashingtonWinston-Salem (NC)
Yellowstone National Park (WY)
More Locations
United States weather

Weather in Yellowstone National Park, Wyoming for December 2026

Your guide to Yellowstone National Park weather in December - trends and predictions

    Snow Forecast ❄️

  • The climate of Yellowstone National Park in December is quite snowy, averaging 13 snowy days.

    • More

  • Is December a good time to visit Yellowstone National Park? check out the best time to travel to Yellowstone National Park page.

  • ✨ Is December a good time to visit Yellowstone National Park? – Ask the AI Weatherman

Average dry days
17
Dry days
Average rainy days
1
Rainy days
Average snowy days
13
Snow days
Average temperatures
-2°/-9°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
85 %
Avg humidity

Yellowstone National Park Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Mist
-3°
2
Light snow
-2°
3
Mist
-2°
4
Mist
-3°
5
Light snow
-1°
6
Moderate snow
-3°
7
Light snow
-3°
8
Light snow
-4°
9
Light snow
-5°
10
Light snow
-4°
11
Light snow
-3°
12
Light snow
-2°
13
Overcast
-2°
14
Light snow
0°
15
Overcast
-3°
16
Light snow
-4°
17
Light snow
-2°
18
Overcast
-4°
19
Light snow
-3°
20
Light snow
-2°
21
Heavy snow
1°
22
Moderate snow
-2°
23
Thundery outbreaks possible
0°
24
Light snow
1°
25
Heavy snow
0°
26
Light snow
-3°
27
Light snow
-6°
28
Light snow
-8°
29
Light snow
-3°
30
Light snow
-3°
31
Overcast
-5°

Temperatures trend during December in Yellowstone National Park

See the weather trend as well as the moving average line

December weather in Yellowstone National Park day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Mist
Mist
 -3° /-12° 0 mm 0 cm
Dec. 2 Light snow
Light snow
 -2° /-10° 2.5 mm 1.8 cm
Dec. 3 Mist
Mist
 -2° /-12° 0 mm 0 cm
Dec. 4 Mist
Mist
 -3° /-11° 0 mm 0 cm
Dec. 5 Light snow
Light snow
 -1° /-12° 3.9 mm 1.1 cm
Dec. 6 Moderate snow
Moderate snow
 -3° /-13° 8.4 mm 6.1 cm
Dec. 7 Light snow
Light snow
 -3° /-12° 3.1 mm 2.2 cm
Dec. 8 Light snow
Light snow
 -4° /-8° 2.7 mm 1.9 cm
Dec. 9 Light snow
Light snow
 -5° /-8° 7.8 mm 1.7 cm
Dec. 10 Light snow
Light snow
 -4° /-8° 9.7 mm 3.4 cm
Dec. 11 Light snow
Light snow
 -3° /-8° 2.1 mm 1.5 cm
Dec. 12 Light snow
Light snow
 -2° /-7° 5.8 mm 4.2 cm
Dec. 13 Overcast
Overcast
 -2° /-10° 0 mm 0 cm
Dec. 14 Light snow
Light snow
 0° /-8° 4.8 mm 3.5 cm
Dec. 15 Overcast
Overcast
 -3° /-11° 0 mm 0 cm
Dec. 16 Light snow
Light snow
 -4° /-8° 1.5 mm 0 cm
Dec. 17 Light snow
Light snow
 -2° /-9° 23 mm 4 cm
Dec. 18 Overcast
Overcast
 -4° /-9° 0.9 mm 0.6 cm
Dec. 19 Light snow
Light snow
 -3° /-9° 37.7 mm 2.2 cm
Dec. 20 Light snow
Light snow
 -2° /-12° 2.8 mm 2 cm
Dec. 21 Heavy snow
Heavy snow
 1° /-9° 14.9 mm 10.7 cm
Dec. 22 Moderate snow
Moderate snow
 -2° /-3° 21.2 mm 5.4 cm
Dec. 23 Thundery outbreaks possible
Thundery outbreaks possible
 0° /-5° 10.4 mm 7.5 cm
Dec. 24 Light snow
Light snow
 1° /-5° 3.7 mm 2.6 cm
Dec. 25 Heavy snow
Heavy snow
 0° /-4° 14.3 mm 10.3 cm
Dec. 26 Light snow
Light snow
 -3° /-7° 12.6 mm 4.1 cm
Dec. 27 Light snow
Light snow
 -6° /-12° 10.9 mm 4.9 cm
Dec. 28 Light snow
Light snow
 -8° /-13° 5.1 mm 3.7 cm
Dec. 29 Light snow
Light snow
 -3° /-12° 2.6 mm 1.9 cm
Dec. 30 Light snow
Light snow
 -3° /-12° 4.8 mm 3.5 cm
Dec. 31 Overcast
Overcast
 -5° /-12° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Yellowstone National Park 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 Yellowstone National Park forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Yellowstone National Park in December - FAQ

What are the expected maximum and minimum temperatures in Yellowstone National Park 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 Yellowstone National Park during December?
Significant rainfall exceeding 216.8 mm is expected in Yellowstone National Park during December, occurring over more than 1 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Yellowstone National Park in December 2026?
Yellowstone National Park experiences an average snowfall of 90.8 cm during December, occurring over 13 days.

What are the typical wind conditions in Yellowstone National Park during December?
The average wind speed in Yellowstone National Park during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

Yellowstone National Park snow forecast December 2026

Track daily snowfall levels and discover Yellowstone National Park’s snowy potential this December ❄️
On average, Yellowstone National Park sees 13 snowy days during December, with approximately 90.8 cm of total snowfall.

December rainfall patterns in Yellowstone National Park

Explore the daily rainfall trends and prepare for Yellowstone National Parks December weather 💧
Typically, Yellowstone National Park has 1 rainy days in December with a total of 216.8 mm of rainfall.
Quick links
More Yellowstone National Park weather pages
You are here
Location coordinates Where is Yellowstone National Park?

Get accurate weather forecasts for Yellowstone National Park, located at latitude 44.428 and longitude -110.588. Stay updated with localized weather information tailored for Yellowstone National Park.

Related locations
Select a location for accurate weather forecast
Glacier National ParkJuneau
More Locations
Found a mistake?
We appreciate your attention to details. Tell us here.