S
M
T
W
T
F
S
27
30°
20°
28
31°
19°
29
36°
22°
30
36°
22°
31
38°
21°
1
36°
6°
2
36°
4°
3
29°
2°
4
19°
3°
5
20°
17°
6
27°
17°
7
32°
16°
8
30°
17°
9
32°
0°
10
31°
-2°
11
19°
0°
12
21°
-2°
13
25°
0°
14
15°
3°
15
19°
11°
16
23°
15°
17
28°
15°
18
31°
13°
19
30°
16°
20
28°
17°
21
31°
16°
22
28°
6°
23
27°
14°
24
28°
9°
25
30°
17°
26
34°
19°
27
32°
16°
28
23°
15°
29
27°
16°
30
Hist. Avg.
32°
12°
31
Hist. Avg.
32°
12°
1
Hist. Avg.
32°
12°
2
Hist. Avg.
32°
12°
3
Hist. Avg.
32°
12°
4
Hist. Avg.
32°
13°
5
Hist. Avg.
32°
13°
6
Hist. Avg.
33°
13°
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 15° to 38°, with overnight lows between -2° and 22°. The average high for January is 28° with an average low of 12°. 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.
