Average data for 10 years
1 May
Wednesday
+16°
+12°
2 May
Thursday
+17°
+11°
3 May
Friday
+17°
+12°
4 May
Saturday
+17°
+11°
5 May
Sunday
+15°
+10°
6 May
Monday
+15°
+9°
7 May
Tuesday
+16°
+10°
8 May
Wednesday
+18°
+12°
9 May
Thursday
+17°
+11°
10 May
Friday
+19°
+13°
11 May
Saturday
+17°
+11°
12 May
Sunday
+19°
+13°
13 May
Monday
+19°
+14°
14 May
Tuesday
+19°
+14°
15 May
Wednesday
+18°
+13°
16 May
Thursday
+19°
+14°
17 May
Friday
+19°
+14°
18 May
Saturday
+20°
+14°
19 May
Sunday
+19°
+13°
20 May
Monday
+19°
+13°
21 May
Tuesday
+18°
+13°
22 May
Wednesday
+18°
+12°
23 May
Thursday
+17°
+12°
24 May
Friday
+19°
+13°
25 May
Saturday
+18°
+13°
26 May
Sunday
+17°
+13°
27 May
Monday
+18°
+14°
28 May
Tuesday
+19°
+15°
29 May
Wednesday
+21°
+16°
30 May
Thursday
+21°
+16°
31 May
Friday
+21°
+17°
Cities with similar weather in May
France
Paris
Kazakhstan
Astana
Belarus
Vitebsk
Kazakhstan
Ust-Kamenogorsk
Kazakhstan
Karaganda
In May, the weather in Boise is typically warm. Average daily high temperature in May is about 18 degrees above zero. On average, Boise has 14 sunny, 13 partly cloudy, and 4 rainy days in May. The rains are usually light.