S
M
T
W
T
F
S
29
47°
36°
30
49°
28°
1
49°
32°
2
42°
25°
3
49°
21°
4
36°
22°
5
35°
21°
6
34°
22°
7
36°
24°
8
39°
27°
9
40°
28°
10
37°
25°
11
34°
20°
12
34°
23°
13
32°
21°
14
32°
17°
15
31°
13°
16
30°
13°
17
26°
26°
18
35°
25°
19
38°
28°
20
44°
25°
21
43°
28°
22
41°
31°
23
44°
29°
24
44°
25°
25
42°
24°
26
37°
25°
27
38°
27°
28
40°
29°
29
42°
29°
30
43°
28°
31
43°
24°
1
41°
22°
2
39°
21°
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 26° to 49°, with overnight lows between 13° and 36°. The average high for December is 39° with an average low of 25°. 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.
