S
M
T
W
T
F
S
26
67°
49°
27
63°
51°
28
66°
49°
29
64°
46°
30
64°
47°
1
66°
49°
2
79°
57°
3
68°
54°
4
69°
53°
5
68°
54°
6
68°
53°
7
71°
56°
8
75°
57°
9
75°
54°
10
68°
50°
11
78°
58°
12
77°
54°
13
76°
49°
14
69°
49°
15
71°
57°
16
77°
59°
17
80°
60°
18
78°
52°
19
71°
50°
20
70°
50°
21
71°
56°
22
79°
60°
23
81°
61°
24
82°
62°
25
82°
62°
26
81°
61°
27
81°
62°
28
78°
62°
29
77°
63°
30
79°
62°
31
74°
57°
1
84°
56°
2
77°
56°
3
76°
55°
4
78°
56°
5
79°
60°
6
83°
58°
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 63° to 84°, with overnight lows between 46° and 63°. The average high for May is 74° with an average low of 55°. 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.
