Average monthly snow and rainfall in Spearfish (SD)

The mean monthly precipitation over the year in Spearfish (South Dakota), including rain, snow, hail.

Most rainfall (rainy season) is seen in May and June.
Spearfish has dry periods in January and November.
On average, May is the wettest month with 120 mm of precipitation.
On average, January is the driest month with 21 mm of precipitation.
The average amount of annual precipitation is 653 mm.

Forecast for Spearfish (SD)

Fri May 17

26°C | 11°C

25 km/h

1.1 mm

almost clear and no rain

hourly forecast

Sat May 18

18°C | 7°C

29 km/h

2.4 mm

clear and no rain

hourly forecast

Sun May 19

20°C | 7°C

22 km/h

1.2 mm

partly cloudy and thunder

hourly forecast

5-Day Forecast 10-Day Forecast

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