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Weather in Ontario °F°CAverage monthly temperatures
Jan
71°
51°
27 days
Feb
68°
47°
23 days
Mar
66°
50°
16 days
Apr
75°
53°
25 days
May
73°
56°
14 days
Jun
84°
61°
27 days
Jul
94°
71°
31 days
Aug
91°
69°
31 days
Sep
88°
64°
29 days
Oct
79°
61°
24 days
Nov
73°
55°
27 days
Dec
65°
49°
26 days
Sunny or mostly sunny days
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