Weather summary
for Ontario and the National Capital Region
issued by Environment Canada
at 12:32 p.m. EST Monday 10 November 2025.

Discussion.

A low pressure system brought the first snow of the year to much of 
southern Ontario Sunday November 9, 2025. 

The following is a summary of weather event information received by 
Environment Canada. 

1. Summary of snowfall amounts in centimetres from official ECCC 
observation sites as of Monday November 10 12:00 P.M. EST: 

Hamilton 16 
Ottawa 11.7 
Toronto Pearson Airport 9.8 
Trenton 9.8 

2. Summary of snowfall amounts in centimetres from volunteer 
observers as of Monday November 10 12:00 P.M. EST: 

Arden 15.5 
Kitchener 15 
Aurora 14 
Stittsville 13.5 
St. Albert 12.5 
Metcalfe 12.4 
Kingston 12 
Richmond Hill 12 
Whitby 12 
Drummond Centre 11.8 
Mississauga 11.7 
King City 10.4 
Bolton 10.2 
Norwich 10.2 
North York 10 
Brighton 9.9 
Cambridge 9.5 
Cayuga 8.9 
Scarborough 8.5 
Consecon 8.4 
Caledonia 8.1 
Etobicoke 8.1 
Oak Ridges 8 
Courtice 7.9 

Please note that this summary may contain preliminary or unofficial 
information and does not constitute a complete report.

Please note that this summary may contain preliminary or unofficial 
information and does not constitute a complete or final report.

End/OSPC