S
M
T
W
T
F
S
29
63°
40°
30
64°
47°
1
67°
39°
2
68°
31°
3
63°
32°
4
56°
26°
5
51°
24°
6
47°
25°
7
48°
29°
8
48°
28°
9
49°
24°
10
45°
25°
11
48°
33°
12
47°
31°
13
53°
26°
14
57°
25°
15
48°
31°
16
52°
36°
17
50°
38°
18
52°
40°
19
58°
41°
20
60°
40°
21
61°
39°
22
59°
39°
23
60°
36°
24
61°
30°
25
56°
28°
26
54°
37°
27
56°
41°
28
61°
39°
29
62°
35°
30
61°
31°
31
60°
24°
1
49°
27°
2
48°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Smeltzer
Smeltzer's December 2026 forecast shows daily high temperatures ranging from 45° to 68°, with overnight lows between 22° and 47°. The average high for December is 55° 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 Smeltzer. See also: January | February | March.