S
M
T
W
T
F
S
31
65°
43°
1
69°
43°
2
71°
41°
3
73°
44°
4
68°
44°
5
67°
38°
6
62°
47°
7
62°
40°
8
73°
40°
9
63°
49°
10
64°
41°
11
72°
40°
12
74°
40°
13
75°
39°
14
78°
41°
15
83°
44°
16
84°
55°
17
76°
49°
18
78°
42°
19
81°
42°
20
78°
50°
21
77°
44°
22
80°
43°
23
82°
43°
24
84°
47°
25
79°
49°
26
61°
51°
27
66°
49°
28
64°
49°
29
77°
57°
30
78°
55°
1
77°
56°
2
79°
57°
3
85°
56°
4
90°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in LaCrosse
LaCrosse's June 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 53° and 57°. The average high for June is 81° 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 LaCrosse. See also: July | August | September.