United StatesAverage weather for Rapid City in July
It's hot in July in Rapid City with an average temperature of 30°C. Temperatures this month range from a low of 27°C to a high of 33°C. At night, you can expect temperatures between 14°C and 18°C.
Start of July
The month of July starts in Rapid City with hot temps, averaging around 30°C during the day and nights around 17°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers.
Mid July
By mid-July, daytime temps rise to around 31°C, with nights around 17°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
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 Rapid City is around 31°C, while nighttime temps are about 17°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 76 mm of precipitation, spread over 9 days. The wind speed is around 5 Bft, mostly coming from the South.
Rapid City in July |
New York | ||
|---|---|---|---|
 Average temperature |
30°C | 31°C | |
 Max. temperature |
33°C | 33°C | |
| Min. temperature |
27°C | -5°C | |
 Total precipitation |
76 mm | 160 mm | |
| Rainy days |
9 days | 18 days | |
June
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is July a good time to visit Rapid City?
July is a good month to be in Rapid City for sunny weather. You’ll have high temperatures and not too much rain.
Temperature records
With 41°C in 2021, Rapid City reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 17°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 24°C.
Check out the climate of Rapid City for all months and discover the best travel time
Daily Temperature in July in Rapid City
This chart shows the average daily high and low temperatures in July for Rapid City, 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 Rapid City
The chart below shows the average daily precipitation in July for Rapid City, 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 Rapid City.
Daily UV index in July in Rapid City
This chart shows the average daily UV index in July in Rapid City, 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 Rapid City over the years
This chart shows the average temperature in July in Rapid City, measured in degrees Celsius, over the past few years.
Total precipitation in July in Rapid City over the years
This chart shows the average precipitation in July in Rapid City, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in July for Rapid City
Click on any day in July to get detailed info about the usual weather on that day in Rapid City. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in Rapid City
Have you been to Rapid City in July?
Share your weather experience in July in Rapid City.
Average weather in Rapid City by month
Click on a month below to see detailed weather info for Rapid City. 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 Rapid City for all months at once
