Still waiting for a consecutive days warmth, but at this time of year ya gotta take it when it’s here, however briefly.
Weather summary
for Ontario and the National Capital Region
issued by Environment Canada
at 12:36 p.m. EDT Wednesday 30 April 2025.
Discussion.
A cold front swept across northeastern and southern Ontario on
Tuesday April 29. Summer-like temperatures occurred in advance of
the front, followed by very strong southwest winds occurring both in
advance of the front and during severe thunderstorms.
The following is a summary of weather event information received by
Environment Canada.
Summary of peak wind reports in km/h.
Toronto Pearson Int’l Airport 102
Petawawa 94
Hamilton Airport 93
Toronto Billy Bishop Airport 93
St. Catharines 93
Ottawa Int’l Airport 89
Guelph 89
Brantford Municipal Airport 87
Sault Ste. Marie 83
Kitchener-Waterloo Airport 83
Wiarton 81
Chatham-Kent 81
London 81
Lagoon City 80
Vineland 80
Ridgetown 80
Gore Bay 76
Sudbury 76
Barrie 74
Sarnia 74
Oshawa 72
Welland 72
Summary of new daily maximum temperatures in degrees Celsius.
The following areas set or tied a daily maximum temperature record
on April 29, 2025 (temperature values given in degrees Celsius):
Algonquin Park Area
New record of 26.7
Old record of 24.4 set in 1941
Records in this area have been kept since 1917
Barrie Area
New record of 28.1
Old record of 26.1 set in 1899
Records in this area have been kept since 1866
Mount Forest Area
New record of 26.4
Old record of 25.6 set in 1970
Records in this area have been kept since 1889
Muskoka Area
New record of 28.1
Old record of 27.8 set in 1899
Records in this area have been kept since 1875
New Tecumseth Area
New record of 28.8
Old record of 27.2 set in 1942
Records in this area have been kept since 1916
Norfolk Area
New record of 25.8
Old record of 25.6 set in 1899
Records in this area have been kept since 1866
North Perth Area
New record of 26.4
Old record of 24.4 set in 1903
Records in this area have been kept since 1899
Oakville Area
New record of 25.6
Old record of 24.0 set in 1990
Records in this area have been kept since 1947
Sarnia Area
New record of 28.6
Old record of 27.2 set in 1970
Records in this area have been kept since 1948
St. Catharines Area
New record of 27.0
Old record of 25.1 set in 2004
Records in this area have been kept since 1901
Toronto Pearson International Airport
New record of 27.2
Old record of 26.1 set in 1942
Records in this area have been kept since 1840
Wiarton Area
New record of 26.4
Old record of 24.3 set in 1990
Records in this area have been kept since 1947
Windsor Area
Tied record of 28.3 set in 1914
Records in this area have been kept since 1866
Toronto"
