United States · 1991–2020 normal
Chinook in
December.
Typical December weather in Chinook: -0.3°C by day, -13.6°C at night, 9 mm of rain over 2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high-0.3°C
Typical low-13.6°C
Rain9 mm
Wet days2
Comfort score 5 this month (June leads the year at 77). Daylight is calculated as 8 h 18 from latitude 48.59°.
Event window
Frost-level nights in December
The measured night-time normal is -13.6°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5644801
- NOAA station
- USC00241722 · CHINOOK
- Station distance
- 0.4 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.