South Dakota (Rapid City)
July
Weather in South Dakota for July 2026
Your guide to South Dakota weather in July - trends and predictions
So far, July 2026 in South Dakota shows a warmer trend than usual by 2.8 °C.
Expect cooler weather in the next days in South Dakota with the forecast suggesting a temperature of 34.4 °C, lower than the historical average.
In general, the average temperature in South Dakota 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.
South Dakota in July brings notable rainfall, with an average of 16 rainy days and a total precipitation of 60 mm.
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Temperatures
Rain 🌧️
More
15
Dry days
16
Rainy days
0
Snow days
32°/19°
Temperatures
25 km/h
Avg max wind
48 %
Avg humidity
South Dakota Weather July
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What’s the Weather Like in South Dakota This July?
Discover the average temperatures and weather trends across South Dakota’s cities this July.
Temperatures trend during July in South Dakota
See the weather trend as well as the moving average line
July weather in South Dakota day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Sunny | 31° /16° | 0.1 mm | 10 | |
| Jul. 2 |  Thundery outbreaks possible | 34° /20° | 0.2 mm | 10 | |
| Jul. 3 | Thundery outbreaks possible | 32° /19° | 1.5 mm | 11 | |
| Jul. 4 | Thundery outbreaks possible | 29° /18° | 2 mm | 9 | |
| Jul. 5 |  Partly cloudy | 33° /17° | 0 mm | 10 | |
| Jul. 6 |  Moderate or heavy rain shower | 30° /20° | 4.2 mm | 9 | |
| Jul. 7 |  Light rain shower | 29° /19° | 5.9 mm | 9 | |
| Jul. 8 | Sunny | 30° /17° | 1 mm | 10 | |
| Jul. 9 | Thundery outbreaks possible | 33° /19° | 0.2 mm | 10 | |
| Jul. 10 | Moderate or heavy rain shower | 32° /19° | 3.6 mm | 9 | |
| Jul. 11 |  Cloudy | 31° /17° | 0 mm | 9 | |
| Jul. 12 | Partly cloudy | 34° /18° | 0 mm | 10 | |
| Jul. 13 | Sunny | 36° /21° | 0 mm | 10 | |
| Jul. 14 | Thundery outbreaks possible | 38° /22° | 1.9 mm | 10 | |
| Jul. 15 | Thundery outbreaks possible | 32° /20° | 2 mm | 9 | |
| Jul. 16 | Light rain shower | 27° /17° | 16.9 mm | 8 | |
| Jul. 17 |  Heavy rain at times | 28° /16° | 0.8 mm | 8 | |
| Jul. 18 | Moderate rain at times | 32° /18° | 0.4 mm | 8 | |
| Jul. 19 | Heavy rain at times | 33° /20° | 0.5 mm | 8 | |
| Jul. 20 | Sunny | 33° /20° | 0.7 mm | 8 | |
| Jul. 21 | Sunny | 32° /20° | 0 mm | 9.8 | |
| Jul. 22 | Sunny | 32° /19° | 1 mm | 8.2 | |
| Jul. 23 | Patchy rain possible | 23° /19° | 14.2 mm | 3.7 | |
| Jul. 24 | Sunny | 35° /16° | 0 mm | 9.8 | |
| Jul. 25 | Sunny | 39° /23° | 0.3 mm | 9 | |
| Jul. 26 | Sunny | 37° /24° | 0 mm | 9 | |
| Jul. 27 | Sunny | 37° /21° | 22.3 mm | 9 | |
| Jul. 28 | Sunny | 42° /22° | 0 mm | 10 | |
| Jul. 29 | Sunny | 40° /22° | 0 mm | 10 | |
| Jul. 30 | Sunny | 31° /21° | 0 mm | 8 | |
| Jul. 31 | Sunny | 37° /16° | 0.9 mm | 9 | |
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Important Notice
Our weather forecast for South Dakota 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 South Dakota forecast closer to your planned date for the most up-to-date weather information.
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South Dakota in July - FAQ
What are the expected maximum and minimum temperatures in South Dakota 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 South Dakota during July?
Moderate rainfall is anticipated in South Dakota 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 South Dakota during July?
The average wind speed in South Dakota during July is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in South Dakota
Explore the daily rainfall trends and prepare for South Dakotas July weather 💧
Typically, South Dakota has 16 rainy days in July with a total of 60 mm of rainfall.
UV exposure in South Dakota during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
Counties in South Dakota
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Top locations in South Dakota
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Where is South Dakota?Get accurate weather forecasts for South Dakota, located at latitude 44.081 and longitude -103.231. Stay updated with localized weather information tailored for South Dakota.
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