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Rapid City, South Dakota Climate Guide to the Average Weather & Temperatures with Graphs Elucidating Sunshine and Rainfall Data & Information about Wind Speeds & Humidity:
- Rapid City, South Dakota, Usa latitude & longitude; 44°3'N 103°4'W.
- Altitude; 964 m (3163 ft).
- The average temperature in Rapid City, South Dakota, Usa is 8.3 °C (47 °F).
- The range of average monthly temperatures is 29 °C.
- The warmest average max/ high temperature is 31 °C (88 °F) in July.
- The coolest average min/ low temperature is -12 °C (10 °F) in January.
- Rapid City, South Dakota receives on average 376 mm (14.8 in) of precipitation annually or 31 mm (1.2 in) each month.
- On balance there are 92 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurrs or 7.7 days on an average month.
- The month with the driest weather is December when on balance 8 mm (0.3 in) of rain, sleet, hail or snow falls across 5 days.
- The month with the wettest weather is June when on balance 79 mm (3.1 in) of rain, sleet, hail or snow falls across 12 days.
- Mean relative humidity for an average year is recorded as 49.8% and on a monthly basis it ranges from 38% in August to 61% in January & February.
- There is an average range of hours of sunshine in Rapid City, South Dakota of between 4.6 hours per day in January and 10.5 hours per day in July.
- On balance there are 2732 sunshine hours annually and approximately 7.5 sunlight hours for each day.
Rapid City, South Dakota Climate Graph (Metric | Imperial units)
Add the Rapid City, South Dakota Climate Graph (metric) to your web page!
Use our metric climate graph for Rapid City, South Dakota on your travel or accommodation website to help people thinking of booking a flight or hotel, renting a villa or purchasing property etc. (a back link is required):
Rapid City, South Dakota Weather Averages
| |
Average Minimum Temperatures in Rapid City, South Dakota, Usa (°C) |
Average Maximum Temperature in Rapid City, South Dakota, Usa (°C) |
Rapid City, South Dakota Average Temperature (°C) |
Average Sea Temp (°C) |
Average Precipitation/ Rainfall (mm) |
Wet Days (>0.1 mm) |
Average Sunlight Hours/ Day |
Relative Humidity (%) |
Average Wind Speed in Rapid City, South Dakota (Beaufort) |
Average Number of Days with Frost |
|
| Weather in Rapid City, South Dakota in January |
-12 |
1 |
-5.5 |
- |
10 |
6 |
4.6 |
61 |
2 |
- |
Average Temperature in Rapid City, South Dakota in January |
| Weather in Rapid City, South Dakota in February |
-11 |
2 |
-4.5 |
- |
13 |
6 |
5.7 |
61 |
3 |
- |
Average Temperature in Rapid City, South Dakota in February |
| Weather in Rapid City, South Dakota in March |
-7 |
6 |
-1 |
- |
25 |
9 |
6.9 |
59.0 |
3 |
- |
Average Temperature in Rapid City, South Dakota in March |
| Weather in Rapid City, South Dakota in April |
0 |
14 |
7 |
- |
43 |
9 |
7.6 |
49 |
3 |
- |
Average Temperature in Rapid City, South Dakota in April |
| Weather in Rapid City, South Dakota in May |
6 |
20 |
13 |
- |
69 |
12 |
8.4 |
48 |
3 |
- |
Average Temperature in Rapid City, South Dakota in May |
| Weather in Rapid City, South Dakota in June |
12 |
25 |
19 |
- |
79 |
12 |
9.7 |
51 |
3 |
- |
Average Temperature in Rapid City, South Dakota in June |
| Weather in Rapid City, South Dakota in July |
16 |
31 |
24 |
- |
46 |
9 |
10.5 |
41 |
3 |
- |
Average Temperature in Rapid City, South Dakota in July |
| Weather in Rapid City, South Dakota in August |
14 |
30 |
22 |
- |
30 |
8 |
9.6 |
38 |
3 |
- |
Average Temperature in Rapid City, South Dakota in August |
| Weather in Rapid City, South Dakota in September |
9 |
24 |
17 |
- |
23 |
6 |
8.9 |
39 |
3 |
- |
Average Temperature in Rapid City, South Dakota in September |
| Weather in Rapid City, South Dakota in October |
3 |
17 |
10 |
- |
20 |
5 |
7.5 |
42 |
3 |
- |
Average Temperature in Rapid City, South Dakota in October |
| Weather in Rapid City, South Dakota in November |
-5 |
8 |
2 |
- |
10 |
5 |
5.4 |
51 |
2 |
- |
Average Temperature in Rapid City, South Dakota in November |
| Weather in Rapid City, South Dakota in December |
-9 |
4 |
-2.5 |
- |
8 |
5 |
4.8 |
58 |
2 |
- |
Average Temperature in Rapid City, South Dakota in December |
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Add the Rapid City, South Dakota Climograph/ Climate Chart (imperial) to your web page!
Use our imperial climate chart for Rapid City, South Dakota on your travel or accommodation website to help people thinking of booking a flight or hotel, renting a villa or purchasing property etc. (a back link is required):
Rapid City, South Dakota Temperatures in Farenheit
| |
Average Minimum Temperatures in Rapid City, South Dakota, Usa (°F) |
Average Maximum Temperature in Rapid City, South Dakota, Usa (°F) |
Average Temperature (°F) |
Average Sea Temp (°F) |
Average Precipitation/ Rainfall (in) |
Wet Days (>0.004 in) |
Average Sunlight Hours/ Day |
Relative Humidity (%) |
Average Wind Speed (Beaufort) |
Average Number of Days with Frost |
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| Temperatures in Rapid City, South Dakota in January |
10 |
34 |
22 |
- |
0.4 |
6 |
4.6 |
61 |
2 |
- |
Climate in Rapid City, South Dakota in January |
| Temperatures in Rapid City, South Dakota in February |
12 |
36 |
24 |
- |
0.5 |
6 |
5.7 |
61 |
3 |
- |
Climate in Rapid City, South Dakota in February |
| Temperatures in Rapid City, South Dakota in March |
19 |
43 |
31 |
- |
1.0 |
9 |
6.9 |
59 |
3 |
- |
Climate in Rapid City, South Dakota in March |
| Temperatures in Rapid City, South Dakota in April |
32 |
57 |
45 |
- |
1.7 |
9 |
7.6 |
49 |
3 |
- |
Climate in Rapid City, South Dakota in April |
| Temperatures in Rapid City, South Dakota in May |
43 |
68 |
55 |
- |
2.7 |
12 |
8.4 |
48 |
3 |
- |
Climate in Rapid City, South Dakota in May |
| Temperatures in Rapid City, South Dakota in June |
54 |
77 |
65 |
- |
3.1 |
12 |
9.7 |
51 |
3 |
- |
Climate in Rapid City, South Dakota in June |
| Temperatures in Rapid City, South Dakota in July |
61 |
88 |
74 |
- |
1.8 |
9 |
10.5 |
41 |
3 |
- |
Climate in Rapid City, South Dakota in July |
| Temperatures in Rapid City, South Dakota in August |
57 |
86 |
72 |
- |
1.2 |
8 |
9.6 |
38 |
3 |
- |
Climate in Rapid City, South Dakota in August |
| Temperatures in Rapid City, South Dakota in September |
48 |
75 |
62 |
- |
0.9 |
6 |
8.9 |
39 |
3 |
- |
Climate in Rapid City, South Dakota in September |
| Temperatures in Rapid City, South Dakota in October |
37 |
63 |
50 |
- |
0.8 |
5 |
7.5 |
42 |
3 |
- |
Climate in Rapid City, South Dakota in October |
| Temperatures in Rapid City, South Dakota in November |
23 |
46 |
35 |
- |
0.4 |
5 |
5.4 |
51 |
2 |
- |
Climate in Rapid City, South Dakota in November |
| Temperatures in Rapid City, South Dakota in December |
16 |
39 |
28 |
- |
0.3 |
5 |
4.8 |
58 |
2 |
- |
Climate in Rapid City, South Dakota in December |
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