Monthly Average Rainy days in Custer (SD)
The number of days each month with rain, snow and hail in Custer (South Dakota), the United States of America.
- On average, May is the most rainy with 14 days of rain/snow.
- On average, January is the driest month with 5 rainy days.
- The average annual number of rainy days is 116.
Current rainfall in Custer (SD)
almost clear and no rain
broken clouds and no rain
overcast and heavy snow