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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

  • So far, July 2026 in Rapid City shows a warmer trend than usual by 2.8 °C.

  • Expect cooler weather in the next days in Rapid City with the forecast suggesting a temperature of 34.4 °C, lower than the historical average.

  • In general, the average temperature in Rapid City at the beginning of July is 31.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 37.6 °C by the end of July.

    • Rain 🌧️

  • Rapid City in July brings notable rainfall, with an average of 16 rainy days and a total precipitation of 60 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
15
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
32°/19°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
48 %
Avg humidity

Rapid City Weather July

Move between months or click on a day
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
31°
2
Thundery outbreaks possible
34°
3
Thundery outbreaks possible
32°
4
Thundery outbreaks possible
29°
5
Partly cloudy
33°
6
Moderate or heavy rain shower
30°
7
Light rain shower
29°
8
Sunny
30°
9
Thundery outbreaks possible
33°
10
Moderate or heavy rain shower
32°
11
Cloudy
31°
12
Partly cloudy
34°
13
Sunny
36°
14
Thundery outbreaks possible
38°
15
Thundery outbreaks possible
32°
16
Light rain shower
27°
17
Heavy rain at times
28°
18
Moderate rain at times
32°
19
Heavy rain at times
33°
20
Sunny
33°
21
Sunny
32°
22
Sunny
32°
23
Patchy rain possible
23°
24
Sunny
35°
25
Sunny
39°
26
Sunny
37°
27
Sunny
37°
28
Sunny
42°
29
Sunny
40°
30
Sunny
31°
31
Sunny
37°

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
 31° /16° 0.1 mm 10
Jul. 2 Thundery outbreaks possible
Thundery outbreaks possible
 34° /20° 0.2 mm 10
Jul. 3 Thundery outbreaks possible
Thundery outbreaks possible
 32° /19° 1.5 mm 11
Jul. 4 Thundery outbreaks possible
Thundery outbreaks possible
 29° /18° 2 mm 9
Jul. 5 Partly cloudy
Partly cloudy
 33° /17° 0 mm 10
Jul. 6 Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /20° 4.2 mm 9
Jul. 7 Light rain shower
Light rain shower
 29° /19° 5.9 mm 9
Jul. 8 Sunny
Sunny
 30° /17° 1 mm 10
Jul. 9 Thundery outbreaks possible
Thundery outbreaks possible
 33° /19° 0.2 mm 10
Jul. 10 Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /19° 3.6 mm 9
Jul. 11 Cloudy
Cloudy
 31° /17° 0 mm 9
Jul. 12 Partly cloudy
Partly cloudy
 34° /18° 0 mm 10
Jul. 13 Sunny
Sunny
 36° /21° 0 mm 10
Jul. 14 Thundery outbreaks possible
Thundery outbreaks possible
 38° /22° 1.9 mm 10
Jul. 15 Thundery outbreaks possible
Thundery outbreaks possible
 32° /20° 2 mm 9
Jul. 16 Light rain shower
Light rain shower
 27° /17° 16.9 mm 8
Jul. 17 Heavy rain at times
Heavy rain at times
 28° /16° 0.8 mm 8
Jul. 18 Moderate rain at times
Moderate rain at times
 32° /18° 0.4 mm 8
Jul. 19 Heavy rain at times
Heavy rain at times
 33° /20° 0.5 mm 8
Jul. 20 Sunny
Sunny
 33° /20° 0.7 mm 8
Jul. 21 Sunny
Sunny
 32° /20° 0 mm 9.8
Jul. 22 Sunny
Sunny
 32° /19° 1 mm 8.2
Jul. 23 Patchy rain possible
Patchy rain possible
 23° /19° 14.2 mm 3.7
Jul. 24 Sunny
Sunny
 35° /16° 0 mm 9.8
Jul. 25 Sunny
Sunny
 39° /23° 0.3 mm 9
Jul. 26 Sunny
Sunny
 37° /24° 0 mm 9
Jul. 27 Sunny
Sunny
 37° /21° 22.3 mm 9
Jul. 28 Sunny
Sunny
 42° /22° 0 mm 10
Jul. 29 Sunny
Sunny
 40° /22° 0 mm 10
Jul. 30 Sunny
Sunny
 31° /21° 0 mm 8
Jul. 31 Sunny
Sunny
 37° /16° 0.9 mm 9
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 32°, 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 60 mm spread over approximately 16 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 25 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 💧
Typically, Rapid City has 16 rainy days in July with a total of 60 mm of rainfall.

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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