Weather in Yellowstone: December
 |
Average day temperature: | 21.0°F |
| Average night temperature: | 10.8°F | |
 |
Number of sunny days: | 5 days |
| Day length: | 8.8 - 9.1 hours | |
 |
Number of days with precipitation: | 5 days |
| Precipitation totals: | 2.6 in. | |
| more information | ||
14 days
forecast
forecast
| Yellowstone |
weather in
January
January
| Yellowstone |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 37°F. At the same time the lowest night temperature was 3°F. Daily and nightly averages during December were 27.8°F and 20.6°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Yellowstone in December is 2.4 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 7.1 mph It makes December one of the most windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 2.7.
Best time for vacation in Yellowstone
Yellowstone on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Yellowstone
Local time: 02:01
January 01, thursday
0300
25°F
NW
3 mph
3 mph
0600
25°F
NW
3 mph
3 mph
0900
27°F
NW
2 mph
2 mph
1200
30°F
N
2 mph
2 mph
1500
30°F
NE
4 mph
4 mph
1800
30°F
N
2 mph
2 mph
2100
30°F
N
3 mph
3 mph
January 02, friday
0000
28°F
N
2 mph
2 mph
