Yellowstone National Park
December
Weather in Yellowstone National Park for December 2025
Your guide to Yellowstone National Park weather in December - trends and predictions
Yellowstone National Park typically experiences moderate snowfall in December, with an average of 8 snowy days.
In general, the average temperature in Yellowstone National Park at the beginning of December is 0.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of -4 °F by the end of December.
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Snow Forecast ❄️
Temperatures
More
23
Dry days
0
Rainy days
8
Snow days
-3°/-10°
Temperatures
19 km/h
Avg max wind
84 %
Avg humidity
Yellowstone National Park Weather December
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  0° | 2 1° | 3 2° | 4 2° | 5 1° | 6 0° | |
| 7 0° | 8  -4° | 9  -8° | 10  -8° | 11  -5° | 12 -4° | 13 -4° |
| 14 -3° | 15 -5° | 16 -7° | 17 -4° | 18 -2° | 19 -3° | 20 1° |
| 21  1° | 22 -3° | 23  -1° | 24 0° | 25 0° | 26 -4° | 27 -5° |
| 28 -4° | 29 0° | 30 -5° | 31 -10° |
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Temperatures trend during December in Yellowstone National Park
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 | Mist | 0° /-11° | 0 mm | 0 cm | |
| Dec. 2 | Mist | 1° /-11° | 0 mm | 0 cm | |
| Dec. 3 | Mist | 2° /-12° | 0 mm | 0 cm | |
| Dec. 4 | Mist | 2° /-10° | 0 mm | 0 cm | |
| Dec. 5 | Mist | 1° /-14° | 0 mm | 0 cm | |
| Dec. 6 | Mist | 0° /-17° | 0 mm | 0 cm | |
| Dec. 7 | Mist | 0° /-14° | 0 mm | 0 cm | |
| Dec. 8 | Moderate snow | -4° /-10° | 5.4 mm | 3.9 cm | |
| Dec. 9 | Overcast | -8° /-12° | 0 mm | 0 cm | |
| Dec. 10 | Cloudy | -8° /-13° | 0 mm | 0 cm | |
| Dec. 11 | Patchy heavy snow | -5° /-12° | 1.1 mm | 0.7 cm | |
| Dec. 12 | Overcast | -4° /-12° | 0 mm | 0 cm | |
| Dec. 13 | Overcast | -4° /-11° | 0 mm | 0 cm | |
| Dec. 14 | Overcast | -3° /-7° | 9.6 mm | 7 cm | |
| Dec. 15 | Overcast | -5° /-12° | 0 mm | 0 cm | |
| Dec. 16 | Overcast | -7° /-13° | 0 mm | 0 cm | |
| Dec. 17 | Overcast | -4° /-9° | 9.3 mm | 6.7 cm | |
| Dec. 18 | Overcast | -2° /-6° | 0 mm | 0 cm | |
| Dec. 19 | Overcast | -3° /-14° | 0 mm | 0 cm | |
| Dec. 20 | Cloudy | 1° /-11° | 0 mm | 0 cm | |
| Dec. 21 | Partly cloudy | 1° /-11° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | -3° /-5° | 0 mm | 0 cm | |
| Dec. 23 | Thundery outbreaks possible | -1° /-5° | 0 mm | 0 cm | |
| Dec. 24 | Overcast | 0° /-6° | 3.8 mm | 2.8 cm | |
| Dec. 25 | Mist | 0° /-5° | 0 mm | 0 cm | |
| Dec. 26 | Overcast | -4° /-8° | 0 mm | 0 cm | |
| Dec. 27 | Overcast | -5° /-9° | 0 mm | 0 cm | |
| Dec. 28 | Moderate snow | -4° /-7° | 10.1 mm | 7.3 cm | |
| Dec. 29 | Moderate snow | 0° /-7° | 5.1 mm | 3.7 cm | |
| Dec. 30 | Overcast | -5° /-11° | 9.7 mm | 7 cm | |
| Dec. 31 | Overcast | -10° /-15° | 0 mm | 0 cm | |
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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.
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 -3° 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?
Moderate rainfall is anticipated in Yellowstone National Park during December, with a total of 54.2 mm spread over approximately 0 days. Considering plans for rainy days is advisable.
Will it snow in Yellowstone National Park in December 2025?
Yellowstone National Park experiences an average snowfall of 39.1 cm during December, occurring over 8 days.
What are the typical wind conditions in Yellowstone National Park during December?
The average wind speed in Yellowstone National Park during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
Yellowstone National Park snow forecast December 2025
Track daily snowfall levels and discover Yellowstone National Park’s snowy potential this December ❄️
December rainfall patterns in Yellowstone National Park
Explore the daily rainfall trends and prepare for Yellowstone National Parks December weather 💧
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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.
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