S
M
T
W
T
F
S
26
70°
47°
27
64°
43°
28
56°
40°
29
54°
37°
30
50°
37°
1
52°
34°
2
64°
31°
3
70°
47°
4
65°
41°
5
52°
32°
6
47°
29°
7
57°
30°
8
71°
33°
9
61°
41°
10
62°
31°
11
67°
32°
12
73°
52°
13
69°
42°
14
78°
41°
15
86°
54°
16
80°
52°
17
72°
53°
18
67°
54°
19
60°
42°
20
58°
37°
21
62°
44°
22
67°
47°
23
70°
50°
24
80°
58°
25
81°
61°
26
85°
60°
27
83°
60°
28
79°
58°
29
75°
55°
30
74°
54°
31
73°
52°
1
78°
55°
2
76°
55°
3
77°
54°
4
78°
55°
5
75°
52°
6
72°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kasson
Kasson's May 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 50° and 61°. The average high for May is 77° 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 May weather will actually feel in Kasson. See also: June | July | August.