United States · 1991–2020 normal
Mill Plain in
December.
Typical December weather in Mill Plain: 7.5°C by day, 2.2°C at night, 180 mm of rain over 16.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high7.5°C
Typical low2.2°C
Rain180 mm
Wet days16.7
Comfort score 5 this month (September leads the year at 89). Daylight is calculated as 8 h 42 from latitude 45.64°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5803482
- NOAA station
- USC00356750 · PORTLAND WFO
- Station distance
- 9.8 km from the place centre
- Coverage
- Strong coverage · 25 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.