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Weather in Rapid City, South Dakota for July 2026

Your guide to Rapid City weather in July - trends and predictions

    Temperatures

  • In general, the average temperature in Rapid City at the beginning of July is 30.1 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 32.3 °F by the end of July.

    • Rain 🌧️

  • The climate of Rapid City in July is notably wet, with an average of 14 rainy days, and a total of 91.5 mm of precipitation.

    • More

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Average dry days
17
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/19°
Temperatures
Average wind speed
26 km/h
Avg max wind
Average humidity
52 %
Avg humidity

Rapid City Weather July

Move between months or click on a day
June
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
32°
2
Thundery outbreaks possible
35°
3
Thundery outbreaks possible
37°
4
Thundery outbreaks possible
28°
5
Partly cloudy
29°
6
Moderate or heavy rain shower
25°
7
Light rain shower
25°
8
Sunny
30°
9
Thundery outbreaks possible
34°
10
Moderate or heavy rain shower
28°
11
Cloudy
23°
12
Partly cloudy
27°
13
Sunny
32°
14
Thundery outbreaks possible
36°
15
Thundery outbreaks possible
27°
16
Light rain shower
15°
17
Heavy rain at times
26°
18
Moderate rain at times
32°
19
Heavy rain at times
31°
20
Patchy rain possible
32°
21
Heavy rain at times
29°
22
Overcast
32°
23
Sunny
31°
24
Sunny
33°
25
Sunny
36°
26
Patchy rain possible
36°
27
Moderate rain at times
35°
28
Patchy rain possible
33°
29
Partly cloudy
31°
30
Overcast
30°
31
Sunny
25°

Temperatures trend during July in Rapid City

See the weather trend as well as the moving average line

July weather in Rapid City day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
Jul. 1 Sunny
Sunny
 32° /17° 0 mm 8
Jul. 2 Thundery outbreaks possible
Thundery outbreaks possible
 35° /23° 0 mm 8
Jul. 3 Thundery outbreaks possible
Thundery outbreaks possible
 37° /21° 0 mm 8
Jul. 4 Thundery outbreaks possible
Thundery outbreaks possible
 28° /21° 3.3 mm 6
Jul. 5 Partly cloudy
Partly cloudy
 29° /16° 0 mm 7
Jul. 6 Moderate or heavy rain shower
Moderate or heavy rain shower
 25° /18° 8.4 mm 6
Jul. 7 Light rain shower
Light rain shower
 25° /19° 10.8 mm 6
Jul. 8 Sunny
Sunny
 30° /18° 0 mm 8
Jul. 9 Thundery outbreaks possible
Thundery outbreaks possible
 34° /22° 0 mm 7
Jul. 10 Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /21° 7.2 mm 6
Jul. 11 Cloudy
Cloudy
 23° /15° 0 mm 5
Jul. 12 Partly cloudy
Partly cloudy
 27° /14° 0 mm 7
Jul. 13 Sunny
Sunny
 32° /20° 0 mm 8
Jul. 14 Thundery outbreaks possible
Thundery outbreaks possible
 36° /21° 3.7 mm 8
Jul. 15 Thundery outbreaks possible
Thundery outbreaks possible
 27° /20° 4 mm 6
Jul. 16 Light rain shower
Light rain shower
 15° /11° 33.6 mm 4
Jul. 17 Heavy rain at times
Heavy rain at times
 26° /13° 0.8 mm 6
Jul. 18 Moderate rain at times
Moderate rain at times
 32° /17° 0.3 mm 7
Jul. 19 Heavy rain at times
Heavy rain at times
 31° /19° 0.8 mm 7
Jul. 20 Patchy rain possible
Patchy rain possible
 32° /19° 1 mm 7
Jul. 21 Heavy rain at times
Heavy rain at times
 29° /19° 1 mm 6
Jul. 22 Overcast
Overcast
 32° /20° 0 mm 7
Jul. 23 Sunny
Sunny
 31° /19° 0 mm 7
Jul. 24 Sunny
Sunny
 33° /18° 0.5 mm 8
Jul. 25 Sunny
Sunny
 36° /21° 1.6 mm 8
Jul. 26 Patchy rain possible
Patchy rain possible
 36° /22° 1.7 mm 8
Jul. 27 Moderate rain at times
Moderate rain at times
 35° /17° 0.3 mm 8
Jul. 28 Patchy rain possible
Patchy rain possible
 33° /21° 0.2 mm 7
Jul. 29 Partly cloudy
Partly cloudy
 31° /18° 8.2 mm 7
Jul. 30 Overcast
Overcast
 30° /18° 2 mm 7
Jul. 31 Sunny
Sunny
 25° /18° 2 mm 6
Next
Important Notice
Our weather forecast for Rapid City in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Rapid City forecast closer to your planned date for the most up-to-date weather information.
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Rapid City in July - FAQ

What are the expected maximum and minimum temperatures in Rapid City during July?
Expect warm days with temperatures around 30°, cooling to mild conditions of 19° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Rapid City during July?
Moderate rainfall is anticipated in Rapid City during July, with a total of 91.5 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Rapid City during July?
The average wind speed in Rapid City during July is 26 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Rapid City

Explore the daily rainfall trends and prepare for Rapid Citys July weather 💧

UV exposure in Rapid City during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️

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Location coordinates Where is Rapid City?

Get accurate weather forecasts for Rapid City, located at latitude 44.081 and longitude -103.231. Stay updated with localized weather information tailored for Rapid City.

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