S
M
T
W
T
F
S
26
73°
51°
27
68°
49°
28
62°
46°
29
57°
40°
30
57°
35°
1
55°
32°
2
64°
33°
3
73°
51°
4
74°
48°
5
56°
41°
6
47°
33°
7
59°
30°
8
75°
36°
9
65°
42°
10
65°
38°
11
65°
36°
12
80°
48°
13
71°
49°
14
77°
43°
15
86°
57°
16
83°
57°
17
66°
53°
18
81°
56°
19
59°
43°
20
64°
47°
21
60°
48°
22
56°
47°
23
70°
52°
24
72°
60°
25
74°
58°
26
75°
62°
27
77°
61°
28
75°
61°
29
76°
62°
30
78°
64°
31
77°
64°
1
74°
58°
2
73°
61°
3
69°
58°
4
70°
58°
5
73°
64°
6
74°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in La Crosse
La Crosse's May 2026 forecast shows daily high temperatures ranging from 56° to 78°, with overnight lows between 43° and 65°. The average high for May is 71° 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 May weather will actually feel in La Crosse. See also: June | July | August.
