S
M
T
W
T
F
S
26
77°
55°
27
81°
55°
28
73°
55°
29
73°
57°
30
64°
48°
1
68°
46°
2
63°
50°
3
63°
39°
4
75°
43°
5
75°
50°
6
72°
59°
7
63°
48°
8
70°
41°
9
73°
48°
10
81°
50°
11
68°
52°
12
73°
48°
13
75°
54°
14
64°
45°
15
73°
41°
16
85°
51°
17
87°
60°
18
89°
60°
19
91°
61°
20
85°
65°
21
83°
65°
22
79°
65°
23
81°
59°
24
82°
61°
25
80°
60°
26
82°
63°
27
83°
60°
28
81°
61°
29
81°
58°
30
82°
57°
31
80°
55°
1
83°
59°
2
84°
60°
3
83°
59°
4
78°
59°
5
78°
53°
6
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jefferson City
Jefferson City's May 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 53° and 65°. The average high for May is 82° with an average low of 60°. 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 Jefferson City. See also: June | July | August.
