United States · 1991–2020 normal
Onawa in
September.
Typical September weather in Onawa: 25.5°C by day, 10.6°C at night, 73 mm of rain over 5.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high25.5°C
Typical low10.6°C
Rain73 mm
Wet days5.8
Comfort score 79 this month, the highest of the year. Daylight is calculated as 12 h 26 from latitude 42.03°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4870003
- NOAA station
- USC00136243 · ONAWA 3NW
- Station distance
- 5.3 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.