World Resorts USA Rapid City Weather

Autumn weather in Rapid City

Weather in Rapid City in Autumn

September October November
Average day temperature: 77.0°F 57.1°F 45.1°F
Average night temperature: 57.9°F 42.6°F 32.8°F
Number of sunny days: 24 days 20 days 17 days
Day length: 11.8 - 13.2 h. 10.3 - 11.7 h. 9.1 - 10.2 h.
Number of rainy days: 1 day 1 day 0 days
Precipitation totals: 0.4 in. 0.7 in. 0.1 in.

Day & Night air temperature, °F

September
October
November
0
13
26
39
52
65
78
91
104
45.1
57.1
77.0
32.8
42.6
57.9
Day temperature   
Night temperature

Precipitation total, in.

September
October
November
0.0
0.1
0.2
0.3
0.5
0.6
0.7
0.8
0.1
0.7
0.4
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
4
6
9
5
5
17
20
24
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
September
October
November
0.0
1.5
3.1
4.6
6.1
7.7
9.2
10.8
9
8.5
8.1
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
9
10
11
12
6.4
7.9
10.4

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Rapid City

Sunniest months:
September 24 days
August 22 days
July 20 days
Warmest months:
July 85.4 °F
August 84.1 °F
September 77.0 °F
Coldest months:
February 31.7 °F
January 32.3 °F
December 36.1 °F
Rainiest months:
April 2 days
May 2 days
June 2 days
Windiest months:
April 10.2 mph
December 9.2 mph
November 9.0 mph

Rapid City on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+46°F
+54°F
+73°F
+73°F
+59°F
+54°F
+75°F
+50°F
+70°F
+54°F
+48°F
+66°F
+68°F
+68°F
+55°F
24 Hours Forecast
Rapid City
Local time: 06:53
April 14, monday
0900
37°F
SE
15 mph
1200
43°F
SE
19 mph
1500
46°F
SE
19 mph
1800
48°F
SE
19 mph
2100
39°F
SE
6 mph
April 15, tuesday
0000
36°F
NE
6 mph
0300
36°F
NE
6 mph
0600
34°F
NE
7 mph
Units of measurement: °C / °F