S
M
T
W
T
F
S
27
69°
62°
28
78°
58°
29
72°
55°
30
73°
67°
1
69°
48°
2
68°
43°
3
76°
43°
4
75°
47°
5
78°
42°
6
86°
50°
7
81°
51°
8
78°
47°
9
91°
60°
10
90°
58°
11
91°
57°
12
90°
56°
13
66°
53°
14
59°
48°
15
56°
45°
16
53°
34°
17
61°
30°
18
69°
37°
19
68°
37°
20
72°
37°
21
77°
47°
22
80°
46°
23
79°
51°
24
80°
54°
25
72°
48°
26
67°
48°
27
64°
53°
28
76°
52°
29
66°
46°
30
60°
50°
31
66°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Jefferson
Jefferson's October 2026 forecast shows daily high temperatures ranging from 60° to 66°, with overnight lows between 50° and 54°. The average high for October is 63° with an average low of 52°. 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. See also: November | December | January.