Frost advisory
Frost may damage some crops in frost-prone areas.
Temperatures in some areas will drop to near zero degrees Celsius early this morning.
Cover up plants, especially those in frost-prone areas. Take preventative measures to protect frost-sensitive plants and trees.
Frost advisories are issued when temperatures are expected to reach the freezing mark during the growing season, leading to potential damage and destruction to plants and crops.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
Today – October 10, 2025
Mainly sunny. Wind becoming southwest 30 km/h this morning. High 19. UV index 4 or moderate.
Tonight
Becoming cloudy this evening with 40 percent chance of showers this evening and overnight. Wind southwest 20 km/h becoming light this evening. Low 10.
Sat, 11 Oct – Mainly cloudy with 40 percent chance of showers. High 19. UV index 4 or moderate. Night – Cloudy with 30 percent chance of showers. Low 11.
Sun, 12 Oct – Cloudy with 30 percent chance of showers. High 20. Night – Cloudy periods with 30 percent chance of showers. Low 11.
Mon, 13 Oct – A mix of sun and cloud. High 21. Night – Cloudy periods. Low 12.
Tue, 14 Oct – A mix of sun and cloud. High 20. Night – Cloudy periods. Low 8.
Wed, 15 Oct – A mix of sun and cloud. High 16. Night – Cloudy periods. Low 6.
Thu, 16 Oct – A mix of sun and cloud. High 15.
