United States · 1991–2020 normal
Shell Valley in
December.
Typical December weather in Shell Valley: -6.2°C by day, -17.3°C at night, 9 mm of rain over 1.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high-6.2°C
Typical low-17.3°C
Rain9 mm
Wet days1.6
Comfort score 5 this month (August leads the year at 82). Daylight is calculated as 8 h 17 from latitude 48.80°.
Event window
Frost-level nights in December
The measured night-time normal is -17.3°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5061876
- NOAA station
- USC00320626 · BELCOURT KEYA RADIO
- Station distance
- 9.6 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.