S
M
T
W
T
F
S
29
56°
35°
30
63°
30°
1
48°
31°
2
52°
33°
3
58°
41°
4
60°
42°
5
59°
41°
6
55°
41°
7
57°
32°
8
62°
35°
9
51°
39°
10
51°
40°
11
57°
40°
12
61°
38°
13
61°
39°
14
60°
40°
15
58°
29°
16
60°
25°
17
46°
25°
18
49°
26°
19
48°
32°
20
49°
33°
21
47°
37°
22
56°
38°
23
53°
34°
24
54°
27°
25
49°
23°
26
43°
24°
27
45°
31°
28
50°
34°
29
56°
32°
30
49°
37°
31
55°
21°
1
57°
20°
2
44°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Ruth
Ruth's December 2026 forecast shows daily high temperatures ranging from 43° to 63°, with overnight lows between 19° and 42°. The average high for December is 54° 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 Ruth. See also: January | February | March.