S
M
T
W
T
F
S
27
62°
36°
28
61°
36°
29
52°
30°
30
56°
30°
1
57°
31°
2
61°
33°
3
61°
33°
4
60°
34°
5
60°
35°
6
59°
34°
7
59°
34°
8
54°
33°
9
54°
29°
10
48°
24°
11
46°
22°
12
50°
24°
13
45°
25°
14
45°
25°
15
55°
28°
16
56°
28°
17
49°
29°
18
44°
29°
19
44°
30°
20
43°
30°
21
45°
29°
22
48°
29°
23
43°
21°
24
43°
16°
25
42°
16°
26
39°
21°
27
45°
20°
28
49°
22°
29
44°
16°
30
38°
14°
31
36°
15°
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 36° to 62°, with overnight lows between 14° and 36°. The average high for October is 50° with an average low of 27°. 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.