S
M
T
W
T
F
S
29
35°
24°
30
39°
26°
1
39°
34°
2
42°
34°
3
39°
33°
4
44°
34°
5
42°
34°
6
46°
33°
7
42°
33°
8
40°
32°
9
37°
29°
10
37°
29°
11
45°
28°
12
44°
23°
13
45°
18°
14
32°
19°
15
31°
20°
16
32°
21°
17
31°
24°
18
36°
29°
19
38°
29°
20
43°
28°
21
43°
29°
22
42°
30°
23
45°
29°
24
46°
21°
25
44°
14°
26
38°
13°
27
28°
22°
28
33°
27°
29
41°
28°
30
42°
31°
31
44°
32°
1
45°
22°
2
46°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Rossville
Rossville's December 2026 forecast shows daily high temperatures ranging from 28° to 46°, with overnight lows between 13° and 34°. The average high for December is 40° with an average low of 27°. 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 Rossville. See also: January | February | March.
