Average data for 10 years
1 July
Monday
+31°
+25°
2 July
Tuesday
+31°
+25°
3 July
Wednesday
+31°
+25°
4 July
Thursday
+29°
+23°
5 July
Friday
+29°
+23°
6 July
Saturday
+29°
+24°
7 July
Sunday
+29°
+24°
8 July
Monday
+30°
+23°
9 July
Tuesday
+31°
+25°
10 July
Wednesday
+28°
+22°
11 July
Thursday
+29°
+23°
12 July
Friday
+28°
+22°
13 July
Saturday
+28°
+23°
14 July
Sunday
+31°
+25°
15 July
Monday
+31°
+25°
16 July
Tuesday
+30°
+25°
17 July
Wednesday
+32°
+25°
18 July
Thursday
+30°
+24°
19 July
Friday
+31°
+24°
20 July
Saturday
+31°
+25°
21 July
Sunday
+31°
+25°
22 July
Monday
+31°
+24°
23 July
Tuesday
+29°
+24°
24 July
Wednesday
+31°
+26°
25 July
Thursday
+31°
+24°
26 July
Friday
+30°
+25°
27 July
Saturday
+31°
+25°
28 July
Sunday
+31°
+25°
29 July
Monday
+32°
+27°
30 July
Tuesday
+32°
+25°
31 July
Wednesday
+32°
+26°
July in Boise is the sunniest and the hottest month of the year. In July, the weather in Boise is typically hot. Average daily high temperature in July is about 30 degrees above zero. On average, Boise has 31 sunny days in July.