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Missoula weather in January

Weather in Missoula: January

Average day temperature: 30.6°F
Average night temperature: 20.0°F
Number of sunny days: 3 days
Day length: 8.6 - 9.6 hours
Number of rainy days: 0 days
Precipitation totals: 0.6 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
-12
-4
4
12
20
28
36
44
52
Day temperature   
Night temperature

The highest day temperature during January of 2025 was 41°F. At the same time the lowest night temperature was -3°F. Daily and nightly averages during January were 29.8°F and 16.6°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
10%
32%
58%

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
0.2
0.4
0.5
0.7
0.9
1.1
1.2
1.0
1.0
1.0
1.0

Precipitation total value in Missoula in January is 0.6 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
0.7
1.5
2.2
2.9
3.6
4.4
5.1
5.8
3.0
3.2
3.3
3.6
3.7
3.9
4.1
4.2
4.3
3.5
3.5
3.0
3.2
3.3
3.6
3.7
3.9
4.1
4.2
4.3
3.5
3.5
2.9

The average wind speed value in January is 2.9 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
2.2
4.5
6.7
9.0
11.2
13.5
15.7
3.3
4.0
6.9
8.9
10.8
13.1
10.2
7.6
6.5
5.4
3.9
3.3
4.0
6.9
8.9
10.8
13.1
10.2
7.6
6.5
5.4
3.9
3.6

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: 3.6.

Best time for vacation in Missoula

Sunniest months:
July 25 days
August 23 days
September 18 days
Warmest months:
July 85.2 °F
August 81.9 °F
September 72.5 °F
Coldest months:
January 30.6 °F
February 31.6 °F
December 32.5 °F
Rainiest months:
June 2 days
May 2 days
August 1 day
Windiest months:
April 4.3 mph
May 4.2 mph
June 4.1 mph

Missoula on a weather map

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24 Hours Forecast
Missoula
Local time: 04:36
April 23, wednesday
0600
32°F
W
1 mph
0900
41°F
W
1 mph
1200
50°F
SW
1 mph
1500
55°F
S
3 mph
1800
55°F
S
6 mph
2100
45°F
S
3 mph
April 24, thursday
0000
36°F
W
2 mph
0300
30°F
W
1 mph
Units of measurement: °C / °F