S
M
T
W
T
F
S
27
64°
47°
28
66°
52°
29
73°
50°
30
73°
48°
1
76°
51°
2
78°
53°
3
67°
56°
4
69°
55°
5
69°
49°
6
62°
42°
7
72°
40°
8
72°
56°
9
69°
49°
10
59°
49°
11
69°
59°
12
69°
53°
13
77°
57°
14
77°
59°
15
78°
59°
16
73°
37°
17
55°
33°
18
58°
37°
19
61°
42°
20
65°
44°
21
65°
47°
22
61°
48°
23
64°
46°
24
63°
45°
25
60°
35°
26
60°
35°
27
63°
35°
28
59°
28°
29
53°
28°
30
53°
29°
31
58°
35°
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 53° to 78°, with overnight lows between 28° and 59°. The average high for October is 64° with an average low of 42°. 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.