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United States weather

Weather in Sioux Falls, South Dakota for July 2026

Your guide to Sioux Falls weather in July - trends and predictions

    Temperatures

  • So far, July 2026 in Sioux Falls shows a warmer trend than usual by 3.5 °C.

  • The forecast for the upcoming days in Sioux Falls predicts a temperature of 36.3 °C, which is slightly above the historical average.

  • In general, the average temperature in Sioux Falls at the beginning of July is 28.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 40.3 °C by the end of July.

    • Rain 🌧️

  • Sioux Falls in July brings notable rainfall, with an average of 19 rainy days and a total precipitation of 153.9 mm.

    • More

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

Average dry days
12
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/17°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Sioux Falls Weather July

Move between months or click on a day
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
27°
2
Sunny
30°
3
Patchy rain possible
32°
4
Moderate or heavy rain shower
29°
5
Overcast
27°
6
Sunny
27°
7
Moderate or heavy rain shower
26°
8
Moderate or heavy rain shower
26°
9
Partly cloudy
29°
10
Moderate rain at times
30°
11
Patchy rain possible
27°
12
Moderate or heavy rain shower
30°
13
Sunny
32°
14
Moderate or heavy rain shower
32°
15
Overcast
31°
16
Partly cloudy
27°
17
Partly cloudy
26°
18
Patchy rain possible
26°
19
Moderate or heavy rain shower
28°
20
Cloudy
28°
21
Sunny
30°
22
Sunny
28°
23
Partly cloudy
23°
24
Overcast
30°
25
Sunny
45°
26
Sunny
43°
27
Sunny
41°
28
Sunny
38°
29
Sunny
39°
30
Sunny
40°
31
Sunny
36°

Temperatures trend during July in Sioux Falls

See the weather trend as well as the moving average line

July weather in Sioux Falls day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
Jul. 1 Overcast
Overcast
 27° /15° 8.7 mm 7
Jul. 2 Sunny
Sunny
 30° /17° 1.1 mm 8
Jul. 3 Patchy rain possible
Patchy rain possible
 32° /17° 1.5 mm 9
Jul. 4 Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /18° 15.9 mm 8
Jul. 5 Overcast
Overcast
 27° /17° 1.1 mm 7
Jul. 6 Sunny
Sunny
 27° /14° 2.4 mm 7
Jul. 7 Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /15° 4.9 mm 7
Jul. 8 Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /15° 38.3 mm 7
Jul. 9 Partly cloudy
Partly cloudy
 29° /15° 0.1 mm 8
Jul. 10 Moderate rain at times
Moderate rain at times
 30° /17° 3.1 mm 8
Jul. 11 Patchy rain possible
Patchy rain possible
 27° /16° 0.2 mm 7
Jul. 12 Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /15° 13.7 mm 8
Jul. 13 Sunny
Sunny
 32° /16° 0.1 mm 8
Jul. 14 Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /18° 0.6 mm 8
Jul. 15 Overcast
Overcast
 31° /19° 1.2 mm 8
Jul. 16 Partly cloudy
Partly cloudy
 27° /15° 0.4 mm 7
Jul. 17 Partly cloudy
Partly cloudy
 26° /13° 0 mm 7
Jul. 18 Patchy rain possible
Patchy rain possible
 26° /15° 0.1 mm 7
Jul. 19 Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /15° 23.4 mm 7
Jul. 20 Cloudy
Cloudy
 28° /17° 1.6 mm 7
Jul. 21 Sunny
Sunny
 30° /19° 0 mm 9.1
Jul. 22 Sunny
Sunny
 28° /16° 0 mm 5.7
Jul. 23 Partly cloudy
Partly cloudy
 23° /13° 6.4 mm 5.3
Jul. 24 Overcast
Overcast
 30° /15° 0.1 mm 2
Jul. 25 Sunny
Sunny
 45° /18° 0 mm 10
Jul. 26 Sunny
Sunny
 43° /22° 0.4 mm 10
Jul. 27 Sunny
Sunny
 41° /20° 0 mm 10
Jul. 28 Sunny
Sunny
 38° /21° 0 mm 9
Jul. 29 Sunny
Sunny
 39° /22° 0 mm 9
Jul. 30 Sunny
Sunny
 40° /22° 0 mm 10
Jul. 31 Sunny
Sunny
 36° /18° 0 mm 9
Next
Important Notice
Our weather forecast for Sioux Falls 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 Sioux Falls forecast closer to your planned date for the most up-to-date weather information.
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Sioux Falls in July - FAQ

What are the expected maximum and minimum temperatures in Sioux Falls during July?
During July, expect a variety of temperatures with highs around 29° and lows near 17°, suitable for diverse activities and preferences.

How much rainfall should be expected in Sioux Falls during July?
Significant rainfall exceeding 153.9 mm is expected in Sioux Falls during July, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Sioux Falls during July?
The average wind speed in Sioux Falls during July is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Sioux Falls

Explore the daily rainfall trends and prepare for Sioux Fallss July weather 💧
Typically, Sioux Falls has 19 rainy days in July with a total of 153.9 mm of rainfall.

UV exposure in Sioux Falls during July

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

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Location coordinates Where is Sioux Falls?

Get accurate weather forecasts for Sioux Falls, located at latitude 43.55 and longitude -96.7. Stay updated with localized weather information tailored for Sioux Falls.

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