S
M
T
W
T
F
S
29
52°
34°
30
52°
33°
1
53°
34°
2
52°
35°
3
53°
44°
4
53°
44°
5
56°
45°
6
57°
42°
7
52°
40°
8
51°
39°
9
52°
37°
10
51°
35°
11
61°
46°
12
64°
41°
13
65°
32°
14
66°
33°
15
50°
32°
16
49°
30°
17
50°
33°
18
50°
43°
19
60°
44°
20
62°
43°
21
63°
42°
22
64°
41°
23
61°
43°
24
63°
41°
25
65°
34°
26
65°
30°
27
50°
32°
28
51°
40°
29
57°
41°
30
61°
41°
31
61°
44°
1
63°
45°
2
63°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Roper
Roper's December 2026 forecast shows daily high temperatures ranging from 49° to 66°, with overnight lows between 30° and 46°. The average high for December is 57° with an average low of 39°. 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 Roper. See also: January | February | March.
