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West Yellowstone weather in January

Weather in West Yellowstone: January

Average day temperature: 21.1°F
Average night temperature: 9.4°F
Number of sunny days: 2 days
Day length: 8.9 - 9.8 hours
Number of rainy days: 0 days
Precipitation totals: 0.8 in.

Air temperature in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
-26
-16
-6
4
14
24
34
44
Day temperature   
Night temperature

The highest day temperature during January of 2025 was 34°F. At the same time the lowest night temperature was -16°F. Daily and nightly averages during January were 20.0°F and 5.9°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
6%
19%
75%

Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in January, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.5
0.8
1.1
1.4
1.6
1.9
2.2
1.1
1.3
1.1
1.2
1.4
1.6
1.4
1.1
1.3
1.1
1.2
1.4
1.6
1.4

Precipitation total value in West Yellowstone in January is 0.8 in. Other months of the year show relatively similar values.

Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.0
2.0
3.1
4.1
5.1
6.1
7.2
8.2
4.5
4.6
4.6
5.0
4.8
5.2
6.0
5.3
5.3
5.2
5.1
4.5
4.6
4.6
5.0
4.8
5.2
6.0
5.3
5.3
5.2
5.1
4.2

The average wind speed value in January is 4.2 mph It makes January lest windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.0
4.0
6.1
8.1
10.1
12.1
14.1
2.3
3.1
6.6
9.2
9.5
11.8
10.0
6.4
5.9
4.2
2.5
2.3
3.1
6.6
9.2
9.5
11.8
10.0
6.4
5.9
4.2
2.5
2.7

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 January is: 2.7.

Best time for vacation in West Yellowstone

Sunniest months:
July 21 days
September 21 days
August 18 days
Warmest months:
July 75.6 °F
August 72.7 °F
September 65.0 °F
Coldest months:
January 21.1 °F
February 22.0 °F
December 23.4 °F
Rainiest months:
June 4 days
August 2 days
September 2 days
Windiest months:
June 6.0 mph
May 5.3 mph
April 5.3 mph

West Yellowstone on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+50°F
+55°F
+73°F
+73°F
+59°F
+55°F
+81°F
+55°F
+82°F
+59°F
+52°F
+82°F
+82°F
+75°F
+52°F
24 Hours Forecast
West Yellowstone
Local time: 11:12
April 17, thursday
1200
25°F
SW
14 mph
1500
25°F
SW
16 mph
1800
23°F
SW
17 mph
2100
19°F
SW
14 mph
April 18, friday
0000
16°F
SW
9 mph
0300
14°F
SW
7 mph
0600
14°F
SW
7 mph
0900
19°F
SW
7 mph
Units of measurement: °C / °F