United States · 1991–2020 normal
Mill Plain in
September.
Typical September weather in Mill Plain: 24.3°C by day, 11.7°C at night, 45 mm of rain over 5.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high24.3°C
Typical low11.7°C
Rain45 mm
Wet days5.5
Comfort score 89 this month, the highest of the year. Daylight is calculated as 12 h 29 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.