S
M
T
W
T
F
S
27
33°
11°
28
30°
12°
29
24°
5°
30
28°
5°
31
25°
8°
1
19°
13°
2
25°
13°
3
26°
11°
4
36°
24°
5
38°
25°
6
Hist. Avg.
31°
16°
7
Hist. Avg.
31°
16°
8
Hist. Avg.
31°
16°
9
Hist. Avg.
31°
15°
10
Hist. Avg.
30°
15°
11
Hist. Avg.
30°
15°
12
Hist. Avg.
30°
15°
13
Hist. Avg.
30°
15°
14
Hist. Avg.
30°
14°
15
Hist. Avg.
30°
14°
16
Hist. Avg.
30°
14°
17
Hist. Avg.
30°
14°
18
Hist. Avg.
30°
14°
19
Hist. Avg.
30°
14°
20
Hist. Avg.
30°
14°
21
Hist. Avg.
30°
14°
22
Hist. Avg.
30°
14°
23
Hist. Avg.
30°
14°
24
Hist. Avg.
30°
14°
25
Hist. Avg.
30°
14°
26
Hist. Avg.
30°
14°
27
Hist. Avg.
30°
14°
28
Hist. Avg.
30°
14°
29
Hist. Avg.
31°
14°
30
Hist. Avg.
31°
14°
31
Hist. Avg.
31°
14°
1
Hist. Avg.
31°
14°
2
Hist. Avg.
31°
14°
3
Hist. Avg.
31°
15°
4
Hist. Avg.
32°
15°
5
Hist. Avg.
32°
15°
6
Hist. Avg.
32°
15°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Plano
Plano's January 2027 forecast shows daily high temperatures ranging from 19° to 38°, with overnight lows between 5° and 25°. The average high for January is 28° with an average low of 13°. 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 Plano. See also: February | March | April.
