South Dakota (Sioux Falls)
July
Weather in South Dakota for July 2025
Your guide to South Dakota weather in July - trends and predictions
Meteorological - Air Quality Alert - See hour by hour.
So far, July 2025 in South Dakota is slightly warmer than the historical average by 1.7 °F.
In general, the average temperature in South Dakota at the beginning of July is 27.1 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 30.1 °F by the end of July.
South Dakota in July brings notable rainfall, with an average of 18 rainy days and a total precipitation of 120.7 mm.
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Temperatures
Rain 🌧️
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13
Dry days
18
Rainy days
0
Snow days
27°/16°
Temperatures
18 km/h
Avg max wind
76 %
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 |  Overcast | 26° /15° | 0.4 mm | 6 | |
| Jul. 2 |  Sunny | 29° /16° | 0.1 mm | 7 | |
| Jul. 3 | Sunny | 32° /17° | 0.8 mm | 8 | |
| Jul. 4 |  Moderate or heavy rain shower | 29° /18° | 20.6 mm | 6 | |
| Jul. 5 | Overcast | 25° /16° | 1.4 mm | 6 | |
| Jul. 6 | Sunny | 25° /13° | 3.2 mm | 6 | |
| Jul. 7 | Moderate or heavy rain shower | 24° /14° | 5.8 mm | 5 | |
| Jul. 8 | Overcast | 25° /13° | 49.6 mm | 5 | |
| Jul. 9 |  Partly cloudy | 29° /14° | 0 mm | 7 | |
| Jul. 10 | Moderate rain at times | 29° /17° | 4 mm | 7 | |
| Jul. 11 |  Patchy rain possible | 25° /16° | 0.3 mm | 6 | |
| Jul. 12 | Moderate or heavy rain shower | 27° /14° | 20.5 mm | 6 | |
| Jul. 13 | Patchy rain possible | 31° /16° | 0.1 mm | 7 | |
| Jul. 14 | Moderate or heavy rain shower | 31° /18° | 0.8 mm | 7 | |
| Jul. 15 | Moderate rain at times | 30° /19° | 1.5 mm | 6 | |
| Jul. 16 | Partly cloudy | 25° /15° | 0.5 mm | 6 | |
| Jul. 17 | Partly cloudy | 23° /11° | 0 mm | 5 | |
| Jul. 18 | Patchy rain possible | 24° /13° | 0.1 mm | 6 | |
| Jul. 19 | Moderate or heavy rain shower | 26° /15° | 31.2 mm | 6 | |
| Jul. 20 |  Cloudy | 25° /16° | 2.1 mm | 6 | |
| Jul. 21 | Patchy rain possible | 27° /18° | 0.4 mm | 6 | |
| Jul. 22 | Moderate rain at times | 31° /18° | 2.3 mm | 7 | |
| Jul. 23 | Sunny | 31° /18° | 1.6 mm | 8 | |
| Jul. 24 | Overcast | 29° /18° | 2.3 mm | 6 | |
| Jul. 25 | Overcast | 30° /18° | 0 mm | 6 | |
| Jul. 26 | Overcast | 31° /19° | 3 mm | 7 | |
| Jul. 27 | Sunny | 34° /21° | 0.1 mm | 8 | |
| Jul. 28 | Overcast | 31° /22° | 0.7 mm | 7 | |
| Jul. 29 |  Heavy rain at times | 30° /17° | 10.8 mm | 6 | |
| Jul. 30 | Partly cloudy | 30° /17° | 0.2 mm | 7 | |
| Jul. 31 | Sunny | 25° /13° | 0 mm | 1.9 | |
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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?
During July, expect a variety of temperatures with highs around 27° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in South Dakota during July?
Significant rainfall exceeding 120.7 mm is expected in South Dakota during July, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in South Dakota during July?
The average wind speed in South Dakota during July is 18 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 💧
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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Where is South Dakota?Get accurate weather forecasts for South Dakota, located at latitude 43.55 and longitude -96.7. Stay updated with localized weather information tailored for South Dakota.
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