United States · 1991–2020 normal
Vernonia in
December.
Typical December weather in Vernonia: 6.7°C by day, -0.4°C at night, 211 mm of rain over 17.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high6.7°C
Typical low-0.4°C
Rain211 mm
Wet days17.5
Comfort score 5 this month (July leads the year at 85). Daylight is calculated as 8 h 41 from latitude 45.86°.
Event window
Frost-level nights in December
The measured night-time normal is -0.4°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5758599
- NOAA station
- USC00358884 · VERNONIA #2
- Station distance
- 0.8 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.