S
M
T
W
T
F
S
27
40°
26°
28
44°
28°
29
41°
29°
30
52°
23°
31
49°
23°
1
45°
21°
2
43°
19°
3
39°
18°
4
38°
16°
5
36°
17°
6
37°
18°
7
42°
23°
8
39°
16°
9
38°
20°
10
43°
32°
11
44°
28°
12
39°
32°
13
Hist. Avg.
43°
20°
14
Hist. Avg.
43°
20°
15
Hist. Avg.
43°
20°
16
Hist. Avg.
43°
20°
17
Hist. Avg.
43°
20°
18
Hist. Avg.
43°
20°
19
Hist. Avg.
43°
20°
20
Hist. Avg.
43°
20°
21
Hist. Avg.
43°
20°
22
Hist. Avg.
43°
20°
23
Hist. Avg.
43°
20°
24
Hist. Avg.
43°
20°
25
Hist. Avg.
43°
20°
26
Hist. Avg.
44°
20°
27
Hist. Avg.
44°
21°
28
Hist. Avg.
44°
21°
29
Hist. Avg.
44°
21°
30
Hist. Avg.
44°
21°
31
Hist. Avg.
44°
21°
1
Hist. Avg.
44°
21°
2
Hist. Avg.
44°
21°
3
Hist. Avg.
44°
21°
4
Hist. Avg.
44°
21°
5
Hist. Avg.
44°
21°
6
Hist. Avg.
44°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Jefferson
Jefferson's January 2027 forecast shows daily high temperatures ranging from 36° to 52°, with overnight lows between 16° and 32°. The average high for January is 42° with an average low of 23°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Jefferson. See also: February | March | April.
