Please click on any column to get detailed information about Boise weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
15
30
45
60
75
90
105
120
35.9
44.3
62.3
77.3
85.9
89.1
74.7
63.8
54.5
47.2
37.6
33.8
29.8
35.2
48.0
60.1
68.8
70.6
60.4
50.7
42.2
36.2
29.7
27.6
| Day temperature | Night temperature |
The warmest month in Boise is july. The average daily temp is 89.1°F. The average nightly temp is 70.6°F.
Precipitation total, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.3
1.7
1
0.6
0.3
0.2
0
0.6
0.8
0.6
0.9
1.1
0.8
Number of rainy days
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
4
3
3
2
0
0
0
1
2
1
2
2
2
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
5.2
5.6
6
5.9
6
6.1
6.5
7.2
7.3
7.2
6.1
5.5
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
16
10
5
3
2
6
7
12
11
16
8
10
6
4
5
2
7
9
9
9
9
7
7
10
20
23
25
28
20
16
15
11
9
8
| Cloudy days | Partly cloudy days | Sunny days |
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
2
4
6
8
10
12
14
16
3.4
4.9
7.8
10.1
11.8
13.6
12.3
9.8
8.5
6.5
5.1
4.4
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.
* Charts above show average data for the last 3 years.
Best time for vacation in Boise
Boise on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Boise
Local time: 10:02
April 13, sunday
1200
50°F
SE
15 mph
15 mph
1500
57°F
SE
12 mph
12 mph
1800
59°F
SE
12 mph
12 mph
2100
46°F
E
9 mph
9 mph
April 14, monday
0000
39°F
SE
3 mph
3 mph
0300
34°F
S
2 mph
2 mph
0600
34°F
W
2 mph
2 mph
0900
45°F
NW
6 mph
6 mph
