United States · 1991–2020 normal
Ontario in
September.
Typical September weather in Ontario: 23.8°C by day, 11.4°C at night, 86 mm of rain over 8.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high23.8°C
Typical low11.4°C
Rain86 mm
Wet days8.2
Comfort score 81 this month, the highest of the year. Daylight is calculated as 12 h 25 from latitude 40.76°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5165664
- NOAA station
- USC00334874 · MANSFIELD 5 W
- Station distance
- 2.2 km from the place centre
- Coverage
- Strong coverage · 28 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.