Average monthly rainy days in Spearfish (SD)
The number of days each month with rain, snow and hail in Spearfish (South Dakota), the United States of America.
- Most rainy days are in May.
- On average, May is the most rainy with 16 days of rain/snow.
- On average, November is the driest month with 7 rainy days.
- The average annual number of rainy days is 133.
Forecast for Spearfish (SD)
broken clouds and rain
overcast and rain
partly cloudy and small chance of slight rain