Weather in Boise in Winter
| December | January | February | ||||
| Average day temperature: | 35.9°F | 33.8°F | 37.6°F | |||
| Average night temperature: | 29.8°F | 27.6°F | 29.7°F | |||
| Number of sunny days: | 7 days | 8 days | 9 days | |||
| Day length: | 8.9 - 9.2 h. | 9.0 - 9.9 h. | 9.9 - 11.2 h. | |||
| Number of rainy days: | 3 days | 1 day | 1 day | |||
| Precipitation totals: | 1.7 in. | 0.8 in. | 1.1 in. | |||
Day & Night air temperature, °F
December
January
February
0
6
12
18
24
30
36
42
48
37.6
33.8
35.9
29.7
27.6
29.8
| Day temperature | Night temperature |
Precipitation total, in.
December
January
February
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.3
1.1
0.8
1.7
Sunny, partly cloudy and cloudy days
December
January
February
0
5
10
15
20
25
30
35
11
16
16
9
7
8
9
8
7
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
December
January
February
0.0
1.0
2.1
3.1
4.2
5.2
6.2
7.3
6.1
5.5
5.2
Average sunny hours
December
January
February
0
7
5.1
4.4
3.4
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Boise
Boise on a weather map
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Places in USA:
Name
°F
24 Hours Forecast
Boise
Local time: 23:23
April 10, thursday
0000
48°F
NW
4 mph
4 mph
0300
41°F
W
7 mph
7 mph
0600
37°F
NW
7 mph
7 mph
0900
48°F
NW
7 mph
7 mph
1200
68°F
NW
17 mph
17 mph
1500
75°F
NW
19 mph
19 mph
1800
77°F
NW
9 mph
9 mph
2100
66°F
NW
9 mph
9 mph
