World Resorts USA Rapid City Weather

Rapid City weather in April

Weather in Rapid City: April

Average day temperature: 50.6°F
Average night temperature: 35.5°F
Number of sunny days: 12 days
Day length: 12.8 - 14.2 hours
Number of rainy days: 1 day
Precipitation totals: 0.8 in.

Air temperature in April, °F

Show year:
2026
2025
2024

The highest day temperature during April of 2026 was 87°F. At the same time the lowest night temperature was 27°F. Daily and nightly averages during April were 56.3°F and 38.6°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in April is almost equal.

Precipitation total in April, in.

Precipitation total value in Rapid City in April is 0.8 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 10.3 mph It makes April most windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 8.0.

Best time for vacation in Rapid City

Sunniest months:
September 23 days
August 22 days
October 21 days
Warmest months:
July 84.4 °F
August 83.4 °F
September 76.9 °F
Coldest months:
January 33.1 °F
February 34.2 °F
December 37.5 °F
Rainiest months:
May 2 days
April 1 day
June 1 day
Windiest months:
April 10.3 mph
December 9.5 mph
May 9.2 mph

Rapid City on a weather map

Rapid City
+72°F
NW 6 mph
Feels like: +72°F
Precip.: 0%
Places in USA:
Name
°F
+77°F
+77°F
+100°F
+79°F
+88°F
+86°F
+72°F
+79°F
+70°F
+68°F
+68°F
+95°F
+102°F
+88°F
+77°F
24 Hours Forecast
Rapid City
Local time: 13:26
June 08, monday
1500
79°F
NW
15 mph
1800
81°F
NW
13 mph
2100
73°F
NW
5 mph
June 09, tuesday
0000
61°F
NE
6 mph
0300
59°F
N
11 mph
0600
63°F
N
14 mph
0900
79°F
N
21 mph
1200
91°F
NE
20 mph
Units of measurement: °C / °F