S
M
T
W
T
F
S
31
N/A
1
69°
47°
2
75°
48°
3
79°
54°
4
83°
57°
5
77°
59°
6
79°
59°
7
76°
56°
8
75°
57°
9
80°
60°
10
80°
61°
11
77°
60°
12
76°
59°
13
77°
58°
14
76°
54°
15
70°
50°
16
68°
51°
17
69°
53°
18
71°
53°
19
72°
55°
20
71°
52°
21
72°
53°
22
75°
59°
23
73°
58°
24
72°
59°
25
75°
56°
26
72°
54°
27
72°
60°
28
74°
61°
29
74°
56°
30
72°
57°
1
73°
55°
2
74°
60°
3
78°
62°
4
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lacolle
Lacolle's June 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 47° and 62°. The average high for June is 75° 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 Lacolle. See also: July | August | September.