United States · 1991–2020 normal
Forest Grove in
September.
Typical September weather in Forest Grove: 25.2°C by day, 9.6°C at night, 31 mm of rain over 4.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high25.2°C
Typical low9.6°C
Rain31 mm
Wet days4.3
Comfort score 85 this month (June leads the year at 87). Daylight is calculated as 12 h 28 from latitude 45.52°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5727190
- NOAA station
- USC00352997 · FOREST GROVE
- 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.