United StatesAverage weather for South Dakota in July
It's hot in July in South Dakota with an average temperature of 31°C. Temperatures this month range from a low of 28°C to a high of 34°C. At night, you can expect temperatures between 16°C and 20°C.
Start of July
The month of July starts in South Dakota with hot temps, averaging around 31°C during the day and nights around 19°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
With the temperature difference between day and night, it’s smart to wear layers.
Mid July
By mid-July, daytime temps rise to around 32°C, with nights around 19°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers.
End of July
By the end of July, the average daytime temperature in South Dakota is around 32°C, while nighttime temps are about 19°C. A shower might pop up, but overall, the weather will be dry and sunny.
Because temperatures drop in the evening, wearing layers is recommended.
In July, there is an average of 85 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.
South Dakota in July |
New York | ||
|---|---|---|---|
 Average temperature |
31°C | 31°C | |
 Max. temperature |
34°C | 33°C | |
| Min. temperature |
28°C | -5°C | |
 Total precipitation |
85 mm | 160 mm | |
| Rainy days |
9 days | 18 days | |
June
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is July a good time to visit South Dakota?
July is a good month to be in South Dakota for sunny weather. You’ll have high temperatures and not too much rain.
Temperature records
With 42°C in 2017, South Dakota reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 19°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 25°C.
Check out the climate of South Dakota for all months and discover the best travel time
The climate in South Dakota is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in South Dakota to get the full picture of the climate.
Daily Temperature in July in South Dakota
This chart shows the average daily high and low temperatures in July for South Dakota, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in July in South Dakota
The chart below shows the average daily precipitation in July for South Dakota, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for July, you can expect about 9 days of precipitation in South Dakota.
Daily UV index in July in South Dakota
This chart shows the average daily UV index in July in South Dakota, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in July in South Dakota over the years
This chart shows the average temperature in July in South Dakota, measured in degrees Celsius, over the past few years.
Total precipitation in July in South Dakota over the years
This chart shows the average precipitation in July in South Dakota, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in July for South Dakota
Click on any day in July to get detailed info about the usual weather on that day in South Dakota. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in South Dakota
Have you been to South Dakota in July?
Share your weather experience in July in South Dakota.
Average weather in South Dakota by month
Click on a month below to see detailed weather info for South Dakota. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of South Dakota for all months at once
