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Boise, USA Weather Averages

July is the hottest month in Boise with an average temperature of 24°C (75°F) and the coldest is January at -0°C (31°F). The wettest month is January with an average of 40mm of rain..

Average Temperature Boise

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Boise

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Boise

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Boise : Next 24-Hour Weather

Today - 14th June 2025

Sunrise 06:03

Sunrise

Sunset 21:28

Sunset
9:00
Partly cloudy
17°C (62°F)
10:00
Partly cloudy
19°C (65°F)
11:00
Cloudy
20°C (68°F)
12:00
Cloudy
22°C (71°F)
13:00
Clear
25°C (76°F)
14:00
Clear
26°C (79°F)
15:00
Clear
27°C (81°F)
16:00
Clear
28°C (81°F)
17:00
Clear
27°C (81°F)
18:00
Partly cloudy
27°C (79°F)
19:00
Partly cloudy
26°C (78°F)
20:00
Partly cloudy
25°C (77°F)
21:00
Clear
24°C (75°F)
22:00
Cloudy
24°C (74°F)
23:00
Cloudy
23°C (73°F)

Tomorrow - 15th June 2025

Sunrise 06:03

Sunrise

Sunset 21:28

Sunset
0:00
Overcast
22°C (70°F)
1:00
Overcast
21°C (69°F)
2:00
Overcast
20°C (67°F)
3:00
Overcast
19°C (65°F)
4:00
Overcast
18°C (64°F)
5:00
Overcast
18°C (63°F)
6:00
Overcast
18°C (63°F)
7:00
Overcast
18°C (64°F)
8:00
Overcast
19°C (65°F)
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