Average temperature in Rapid City (SD)
The mean minimum and maximum temperatures over the year in Rapid City (South Dakota), the United States of America.
- The months of June, July, August and September have nice average temperatures.
- On average, the warmest month(s) are July and August.
- On average, the warmest month is July with 30°C.
- On average, the coolest month is December with 3°C.
- The average annual maximum temperature is 15°C.
- The average annual minimum temperature is 2°C.
Forecast for Rapid City (SD)
broken clouds and slight rain
almost clear and no rain
almost clear and no rain