S
M
T
W
T
F
S
29
63°
44°
30
60°
45°
1
62°
38°
2
48°
32°
3
48°
30°
4
53°
37°
5
56°
39°
6
47°
34°
7
46°
31°
8
45°
28°
9
45°
30°
10
44°
29°
11
49°
31°
12
51°
36°
13
51°
33°
14
47°
31°
15
47°
36°
16
46°
39°
17
47°
33°
18
49°
29°
19
45°
27°
20
44°
26°
21
43°
28°
22
45°
31°
23
47°
31°
24
43°
27°
25
43°
27°
26
44°
28°
27
44°
27°
28
45°
27°
29
44°
31°
30
44°
27°
31
43°
27°
1
42°
23°
2
41°
25°
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 41° to 63°, with overnight lows between 23° and 45°. The average high for December is 47° with an average low of 31°. 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.
