United States · 1991–2020 normal
Black River in
December.
Typical December weather in Black River: 1.8°C by day, -6.9°C at night, 98 mm of rain over 13.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high1.8°C
Typical low-6.9°C
Rain98 mm
Wet days13.9
Comfort score 5 this month (June leads the year at 82). Daylight is calculated as 8 h 54 from latitude 44.01°.
Event window
Frost-level nights in December
The measured night-time normal is -6.9°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5109410
- NOAA station
- USC00309000 · WATERTOWN
- Station distance
- 7.6 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.