United States · 1991–2020 normal
Bonner-West Riverside in
December.
Typical December weather in Bonner-West Riverside: 0.5°C by day, -7.1°C at night, 35 mm of rain over 8.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high0.5°C
Typical low-7.1°C
Rain35 mm
Wet days8.6
Comfort score 5 this month (September leads the year at 78). Daylight is calculated as 8 h 33 from latitude 46.88°.
Event window
Frost-level nights in December
The measured night-time normal is -7.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 7260933
- NOAA station
- USC00245735 · MISSOULA 2 NE
- Station distance
- 6.6 km from the place centre
- Coverage
- Good coverage · 22 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.