Average data for 10 years
1 June
Sunday
+27°
+13°
2 June
Monday
+27°
+13°
3 June
Tuesday
+27°
+13°
4 June
Wednesday
+28°
+14°
5 June
Thursday
+27°
+13°
6 June
Friday
+26°
+12°
7 June
Saturday
+26°
+12°
8 June
Sunday
+26°
+13°
9 June
Monday
+26°
+13°
10 June
Tuesday
+26°
+12°
11 June
Wednesday
+26°
+12°
12 June
Thursday
+27°
+13°
13 June
Friday
+28°
+13°
14 June
Saturday
+28°
+13°
15 June
Sunday
+27°
+13°
16 June
Monday
+28°
+13°
17 June
Tuesday
+28°
+13°
18 June
Wednesday
+27°
+13°
19 June
Thursday
+27°
+12°
20 June
Friday
+28°
+13°
21 June
Saturday
+29°
+14°
22 June
Sunday
+30°
+14°
23 June
Monday
+31°
+15°
24 June
Tuesday
+31°
+15°
25 June
Wednesday
+30°
+15°
26 June
Thursday
+31°
+16°
27 June
Friday
+31°
+16°
28 June
Saturday
+32°
+16°
29 June
Sunday
+33°
+17°
30 June
Monday
+33°
+17°
In June, the weather in Ontario is typically hot. Average daily high temperature in June is about 28 degrees above zero. On average, Ontario has 16 sunny, 8 partly cloudy, 4 rainy, and 2 cloudy days in June. The rains are usually light.