S
M
T
W
T
F
S
31
66°
41°
1
70°
37°
2
70°
36°
3
74°
40°
4
78°
52°
5
81°
55°
6
77°
60°
7
67°
55°
8
78°
44°
9
83°
51°
10
82°
70°
11
83°
66°
12
82°
59°
13
79°
56°
14
72°
60°
15
62°
52°
16
73°
49°
17
75°
54°
18
72°
60°
19
69°
58°
20
69°
54°
21
72°
55°
22
69°
55°
23
74°
54°
24
73°
60°
25
73°
58°
26
74°
56°
27
75°
55°
28
76°
60°
29
78°
62°
30
77°
61°
1
80°
63°
2
79°
60°
3
76°
58°
4
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Gananoque
Gananoque's June 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 54° and 63°. The average high for June is 75° with an average low of 58°. 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 Gananoque. See also: July | August | September.
