United States · 1991–2020 normal
Spearfish in
January.
Typical January weather in Spearfish: 3.1°C by day, -8.2°C at night, 18 mm of rain over 4.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high3.1°C
Typical low-8.2°C
Rain18 mm
Wet days4.7
Comfort score 5 this month (September leads the year at 88). Daylight is calculated as 9 h 11 from latitude 44.49°.
Event window
Frost-level nights in January
The measured night-time normal is -8.2°C, so frost is typical rather than exceptional this month.
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.