S
M
T
W
T
F
S
27
73°
48°
28
75°
50°
29
79°
52°
30
82°
55°
1
84°
57°
2
86°
61°
3
75°
66°
4
72°
64°
5
75°
59°
6
75°
52°
7
79°
54°
8
81°
55°
9
78°
59°
10
69°
61°
11
70°
63°
12
76°
57°
13
82°
59°
14
84°
55°
15
84°
56°
16
79°
51°
17
64°
40°
18
67°
45°
19
66°
44°
20
65°
43°
21
65°
40°
22
68°
39°
23
62°
34°
24
61°
33°
25
62°
34°
26
67°
39°
27
67°
37°
28
63°
31°
29
59°
31°
30
59°
33°
31
65°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Jefferson City
Jefferson City's October 2026 forecast shows daily high temperatures ranging from 59° to 84°, with overnight lows between 31° and 63°. The average high for October is 69° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Jefferson City. See also: November | December | January.