Average data for 10 years
1 April
Monday
+9°
+3°
2 April
Tuesday
+7°
+2°
3 April
Wednesday
+7°
+3°
4 April
Thursday
+11°
+5°
5 April
Friday
+9°
+5°
6 April
Saturday
+11°
+5°
7 April
Sunday
+10°
+3°
8 April
Monday
+7°
+2°
9 April
Tuesday
+9°
+4°
10 April
Wednesday
+11°
+6°
11 April
Thursday
+10°
+4°
12 April
Friday
+12°
+6°
13 April
Saturday
+13°
+6°
14 April
Sunday
+12°
+5°
15 April
Monday
+8°
+3°
16 April
Tuesday
+7°
+4°
17 April
Wednesday
+9°
+4°
18 April
Thursday
+9°
+5°
19 April
Friday
+12°
+7°
20 April
Saturday
+13°
+7°
21 April
Sunday
+12°
+7°
22 April
Monday
+14°
+7°
23 April
Tuesday
+13°
+8°
24 April
Wednesday
+11°
+5°
25 April
Thursday
+9°
+5°
26 April
Friday
+8°
+5°
27 April
Saturday
+11°
+5°
28 April
today
+11°
+5°
29 April
tomorrow
+9°
+5°
30 April
Tuesday
+11°
+6°
April in Rapid City is the windiest month of the year. In April, the weather in Rapid City is typically warm. Average daily high temperature in April is about 10 degrees above zero. On average, Rapid City has 12 rainy, 9 partly cloudy, 7 sunny, and 2 cloudy days in April. The rains are usually moderate. April as well as February, March, and May is considered the most uncomfortable time to visit Rapid City.