menu
menu
Holiday-Weather.com
Home
The Americas
North America
Canada
Ontario
Home
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Continents
Reviews
Contact
Cookie Policy
Privacy Policy
Weather in Ontario, Canada
Weather for Resorts in the of Ontario, Canada
popularity
temperature
alphabetical
Ottawa
Overcast
1
°
34
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Niagara Falls
Overcast
5
°
42
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
London
Overcast
7
°
45
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Sudbury
Partly cloudy
0
°
33
°
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Guelph
Overcast
1
°
34
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Ajax
Overcast
3
°
38
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Sparta
Overcast
3
°
38
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Essex
Clear
5
°
42
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Kenora
Light snow
-5
°
23
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Ajax
Overcast
3
°
38
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Essex
Clear
5
°
42
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Guelph
Overcast
1
°
34
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Kenora
Light snow
-5
°
23
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
London
Overcast
7
°
45
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Niagara Falls
Overcast
5
°
42
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Ottawa
Overcast
1
°
34
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Sparta
Overcast
3
°
38
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Sudbury
Partly cloudy
0
°
33
°
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
London
Overcast
7
°
45
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Niagara Falls
Overcast
5
°
42
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Essex
Clear
5
°
42
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Ajax
Overcast
3
°
38
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Sparta
Overcast
3
°
38
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Ottawa
Overcast
1
°
34
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Guelph
Overcast
1
°
34
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Sudbury
Partly cloudy
0
°
33
°
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February
Kenora
Light snow
-5
°
23
°
°C
°F
See
Close
Resort
Forecast
Annual Averages
Monthly Averages
March
April
May
June
July
August
September
October
November
December
January
February