S
M
T
W
T
F
S
29
54°
35°
30
53°
30°
1
54°
32°
2
54°
30°
3
55°
29°
4
51°
30°
5
53°
34°
6
58°
45°
7
61°
38°
8
65°
31°
9
61°
30°
10
53°
31°
11
55°
36°
12
56°
38°
13
54°
34°
14
51°
29°
15
49°
28°
16
49°
29°
17
51°
31°
18
53°
39°
19
54°
41°
20
54°
44°
21
61°
44°
22
63°
43°
23
62°
39°
24
64°
37°
25
61°
38°
26
61°
39°
27
60°
29°
28
59°
31°
29
50°
27°
30
50°
23°
31
52°
22°
1
43°
25°
2
45°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Monroe
Monroe's December 2026 forecast shows daily high temperatures ranging from 43° to 65°, with overnight lows between 22° and 45°. The average high for December is 55° with an average low of 33°. 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 Monroe. See also: January | February | March.
