S
M
T
W
T
F
S
31
75°
42°
1
69°
45°
2
72°
50°
3
71°
54°
4
72°
57°
5
71°
60°
6
71°
57°
7
70°
59°
8
75°
58°
9
74°
57°
10
74°
59°
11
74°
57°
12
75°
58°
13
75°
58°
14
73°
64°
15
65°
49°
16
63°
49°
17
64°
51°
18
65°
54°
19
67°
56°
20
67°
54°
21
69°
58°
22
72°
59°
23
68°
60°
24
70°
57°
25
67°
54°
26
67°
54°
27
68°
60°
28
69°
59°
29
69°
57°
30
68°
55°
1
68°
57°
2
69°
61°
3
74°
62°
4
76°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in South Frontenac
South Frontenac's June 2026 forecast shows daily high temperatures ranging from 63° to 76°, with overnight lows between 45° and 64°. The average high for June is 70° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in South Frontenac. See also: July | August | September.
