S
M
T
W
T
F
S
26
68°
40°
27
60°
49°
28
59°
48°
29
66°
48°
30
74°
47°
1
71°
50°
2
74°
52°
3
80°
52°
4
81°
53°
5
66°
55°
6
59°
53°
7
64°
50°
8
64°
50°
9
68°
49°
10
67°
50°
11
71°
54°
12
83°
53°
13
60°
53°
14
63°
51°
15
53°
44°
16
54°
43°
17
65°
48°
18
67°
48°
19
67°
50°
20
68°
51°
21
66°
52°
22
69°
50°
23
70°
51°
24
66°
48°
25
65°
51°
26
65°
51°
27
66°
52°
28
68°
51°
29
64°
47°
30
66°
47°
31
71°
53°
1
71°
55°
2
65°
54°
3
64°
49°
4
63°
48°
5
63°
50°
6
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Benson Hill
Benson Hill's May 2026 forecast shows daily high temperatures ranging from 53° to 71°, with overnight lows between 43° and 55°. The average high for May is 65° with an average low of 50°. 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 Benson Hill. See also: June | July | August.