United States · 1991–2020 normal
Irrigon in
September.
Typical September weather in Irrigon: 26.7°C by day, 7.9°C at night, 8 mm of rain over 2.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.7°C
Typical low7.9°C
Rain8 mm
Wet days2.1
Comfort score 78 this month (May leads the year at 84). Daylight is calculated as 12 h 29 from latitude 45.90°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5733120
- NOAA station
- USC00353818 · HERMISTON 2 NW
- Station distance
- 14.4 km from the place centre
- Coverage
- Good coverage · 21 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.