S
M
T
W
T
F
S
27
52°
34°
28
53°
28°
29
48°
28°
30
45°
29°
31
44°
24°
1
44°
22°
2
43°
24°
3
43°
30°
4
44°
33°
5
44°
41°
6
53°
43°
7
59°
45°
8
62°
37°
9
61°
31°
10
60°
29°
11
46°
28°
12
46°
33°
13
52°
32°
14
43°
29°
15
47°
30°
16
Hist. Avg.
52°
34°
17
Hist. Avg.
52°
34°
18
Hist. Avg.
52°
34°
19
Hist. Avg.
53°
34°
20
Hist. Avg.
53°
34°
21
Hist. Avg.
53°
34°
22
Hist. Avg.
53°
34°
23
Hist. Avg.
53°
34°
24
Hist. Avg.
53°
34°
25
Hist. Avg.
53°
34°
26
Hist. Avg.
54°
34°
27
Hist. Avg.
54°
34°
28
Hist. Avg.
54°
34°
29
Hist. Avg.
54°
34°
30
Hist. Avg.
54°
35°
31
Hist. Avg.
54°
35°
1
Hist. Avg.
54°
35°
2
Hist. Avg.
55°
35°
3
Hist. Avg.
55°
35°
4
Hist. Avg.
55°
35°
5
Hist. Avg.
55°
35°
6
Hist. Avg.
55°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Denison
Denison's January 2027 forecast shows daily high temperatures ranging from 43° to 62°, with overnight lows between 22° and 45°. The average high for January is 49° with an average low of 32°. 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 Denison. See also: February | March | April.