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December weather forecast in West Yellowstone

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

30 November, sun

	581 mmHg		85%
	3.4 m/s

30 November, Sunday. day, -3°; night, -11°; snow

1 December, mon

	581 mmHg		86%
	3.7 m/s

1 December, Monday. day, -3°; night, -9°; rain

2 December, tue

	581 mmHg		85%
	3.9 m/s

2 December, Tuesday. day, -3°; night, -9°; rain

3 December, wed

	582 mmHg		85%
	3.5 m/s

3 December, Wednesday. day, -4°; night, -10°; snow

4 December, thu

	582 mmHg		84%
	3.5 m/s

4 December, Thursday. day, -4°; night, -11°; partly cloudy

5 December, fri

	582 mmHg		84%
	3.2 m/s

5 December, Friday. day, -4°; night, -12°; overcast

6 December, sat

	581 mmHg		84%
	3.3 m/s

6 December, Saturday. day, -5°; night, -12°; partly cloudy

7 December, sun

	581 mmHg		85%
	3.2 m/s

7 December, Sunday. day, -5°; night, -11°; overcast

8 December, mon

	581 mmHg		84%
	3.3 m/s

8 December, Monday. day, -5°; night, -11°; snow

9 December, tue

	581 mmHg		83%
	3.1 m/s

9 December, Tuesday. day, -6°; night, -13°; clear

10 December, wed

	582 mmHg		84%
	3.2 m/s

10 December, Wednesday. day, -5°; night, -12°; overcast

11 December, thu

	581 mmHg		82%
	3.2 m/s

11 December, Thursday. day, -4°; night, -11°; partly cloudy

12 December, fri

	581 mmHg		83%
	3.3 m/s

12 December, Friday. day, -4°; night, -10°; snow

13 December, sat

	580 mmHg		85%
	3.5 m/s

13 December, Saturday. day, -4°; night, -10°; snow

14 December, sun

	580 mmHg		83%
	3.4 m/s

14 December, Sunday. day, -4°; night, -10°; snow

15 December, mon

	581 mmHg		83%
	3.7 m/s

15 December, Monday. day, -4°; night, -10°; snow

16 December, tue

	582 mmHg		83%
	3.3 m/s

16 December, Tuesday. day, -6°; night, -12°; snow

17 December, wed

	582 mmHg		83%
	3.3 m/s

17 December, Wednesday. day, -6°; night, -12°; partly cloudy

18 December, thu

	581 mmHg		82%
	3.2 m/s

18 December, Thursday. day, -6°; night, -13°; clear

19 December, fri

	581 mmHg		82%
	3.4 m/s

19 December, Friday. day, -6°; night, -12°; overcast

20 December, sat

	580 mmHg		82%
	3.3 m/s

20 December, Saturday. day, -5°; night, -12°; overcast

21 December, sun

	580 mmHg		81%
	3.2 m/s

21 December, Sunday. day, -5°; night, -12°; partly cloudy

22 December, mon

	580 mmHg		82%
	2.9 m/s

22 December, Monday. day, -6°; night, -12°; partly cloudy

23 December, tue

	581 mmHg		81%
	3 m/s

23 December, Tuesday. day, -6°; night, -13°; clear

24 December, wed

	581 mmHg		82%
	3 m/s

24 December, Wednesday. day, -6°; night, -13°; partly cloudy

25 December, thu

	581 mmHg		82%
	3.1 m/s

25 December, Thursday. day, -6°; night, -12°; partly cloudy

26 December, fri

	580 mmHg		81%
	3.1 m/s

26 December, Friday. day, -6°; night, -12°; snow

27 December, sat

	580 mmHg		82%
	3.5 m/s

27 December, Saturday. day, -6°; night, -12°; snow

28 December, sun

	580 mmHg		83%
	3.5 m/s

28 December, Sunday. day, -6°; night, -12°; snow

29 December, mon

	580 mmHg		84%
	3.4 m/s

29 December, Monday. day, -5°; night, -11°; snow

30 December, tue

	579 mmHg		83%
	3.5 m/s

30 December, Tuesday. day, -5°; night, -11°; snow

31 December, wed

	580 mmHg		83%
	3.3 m/s

31 December, Wednesday. day, -6°; night, -12°; snow

1 January, thu

	580 mmHg		83%
	3.1 m/s

1 January, Thursday. day, -7°; night, -13°; clear

2 January, fri

	581 mmHg		81%
	3.1 m/s

2 January, Friday. day, -6°; night, -14°; partly cloudy

3 January, sat

	580 mmHg		80%
	3 m/s

3 January, Saturday. day, -6°; night, -13°; partly cloudy

Average data for 10 years

West Yellowstone December

3

sunny days

15

days with precipitation

16

cloudy days

3 sunny days; 15 days with precipitation; 16 cloudy days;

83

%

air humidity

2.3

m/s

WindS

70

mm of precipitation

(10% of annual average)

air humidity 83%; 70 millimeters of precipitation (10% of annual average); Wind southerly 2.3 Meters per second

Weather graphs for December

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

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S

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S

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S

SW

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S

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SW

SW

SW

S

S

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S

SW

S

S

S

S

S

S

S

S

S

S

1

Average data for 10 years

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3

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Daytime temperature

Night-time temperature

Cities near you

Salt Lake City
Billings
Helena
Cody
Missoula
Idaho Falls
Woods Cross
Jackson
Great Falls

Cities with similar weather in December

Astana
Petropavlovsk
Ust-Kamenogorsk
Karaganda
Uralsk
Pavlodar
Aktobe
Kostanai
Kokshetau

The weather forecast for December 2025 is based on historical data from the past 10 years.

December in West Yellowstone is the most freezing month of the year. In December, the weather in West Yellowstone is typically freezing. Average daily high temperature in December is about 5 degrees below zero. On average, West Yellowstone has 13 snowy, 8 partly cloudy, 7 cloudy, and 3 sunny days in December. The snowfalls are usually moderate.

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