United States · 1991–2020 normal
Spearfish in
September.
Typical September weather in Spearfish: 24°C by day, 9.7°C at night, 43 mm of rain over 4.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high24°C
Typical low9.7°C
Rain43 mm
Wet days4.8
Comfort score 88 this month, the highest of the year. Daylight is calculated as 12 h 28 from latitude 44.49°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5769288
- NOAA station
- USC00397882 · SPEARFISH
- Station distance
- 1.2 km from the place centre
- Coverage
- Strong coverage · 26 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.