United States · 1991–2020 normal

Onalaska in
September.

Typical September weather in Onalaska: 23.6°C by day, 11.9°C at night, 92 mm of rain over 7.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high23.6°C
Typical low11.9°C
Rain92 mm
Wet days7.8

Comfort score 81 this month, the highest of the year. Daylight is calculated as 12 h 27 from latitude 43.88°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5265702
NOAA station
USW00014920 · LA CROSSE MUNI AP
Station distance
1.6 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.