S
M
T
W
T
F
S
29
49°
34°
30
51°
34°
1
50°
35°
2
50°
33°
3
49°
28°
4
43°
26°
5
49°
31°
6
49°
32°
7
42°
27°
8
37°
24°
9
37°
21°
10
36°
21°
11
35°
29°
12
37°
28°
13
37°
27°
14
34°
18°
15
35°
21°
16
35°
25°
17
38°
28°
18
37°
25°
19
42°
23°
20
37°
17°
21
36°
17°
22
34°
20°
23
31°
22°
24
33°
20°
25
34°
22°
26
33°
16°
27
32°
12°
28
30°
9°
29
29°
9°
30
29°
23°
31
37°
20°
1
40°
16°
2
31°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Elderton
Elderton's December 2026 forecast shows daily high temperatures ranging from 29° to 51°, with overnight lows between 9° and 35°. The average high for December is 38° with an average low of 23°. 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 Elderton. See also: January | February | March.