S
M
T
W
T
F
S
29
60°
40°
30
59°
40°
1
61°
42°
2
65°
40°
3
66°
39°
4
60°
51°
5
66°
54°
6
72°
52°
7
73°
41°
8
71°
42°
9
62°
51°
10
66°
52°
11
69°
49°
12
70°
43°
13
68°
38°
14
58°
38°
15
57°
50°
16
63°
51°
17
67°
52°
18
69°
53°
19
71°
53°
20
72°
49°
21
73°
47°
22
70°
37°
23
60°
40°
24
58°
50°
25
68°
50°
26
69°
44°
27
70°
38°
28
66°
39°
29
55°
35°
30
56°
33°
31
54°
35°
1
54°
47°
2
62°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Conroe
Conroe's December 2026 forecast shows daily high temperatures ranging from 54° to 73°, with overnight lows between 33° and 54°. The average high for December is 65° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Conroe. See also: January | February | March.
