Average temperature in Custer (SD)
The mean minimum and maximum temperatures over the year in Custer (South Dakota), the United States of America.
- The months of June, July, August and September have nice average temperatures.
- On average, the warmest month is July with 27°C.
- On average, the coolest month is December with 2°C.
- The average annual maximum temperature is 13°C.
Forecast for Custer (SD)
partly cloudy and no rain
partly cloudy and no rain
broken clouds and thunder