United States · 1991–2020 normal
Ontario in
May.
Typical May weather in Ontario: 23.7°C by day, 7.1°C at night, 37 mm of rain over 5.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high23.7°C
Typical low7.1°C
Rain37 mm
Wet days5.7
Comfort score 82 this month, the highest of the year. Daylight is calculated as 14 h 43 from latitude 44.03°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5744166
- NOAA station
- USC00356294 · ONTARIO KSRV
- Station distance
- 2.1 km from the place centre
- Coverage
- Good coverage · 17 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.