S
M
T
W
T
F
S
29
57°
40°
30
57°
40°
1
56°
33°
2
43°
30°
3
44°
31°
4
52°
35°
5
52°
38°
6
43°
29°
7
41°
24°
8
39°
23°
9
39°
25°
10
42°
29°
11
46°
28°
12
48°
30°
13
46°
28°
14
41°
23°
15
41°
27°
16
42°
31°
17
43°
28°
18
43°
22°
19
40°
21°
20
38°
20°
21
36°
22°
22
37°
27°
23
43°
26°
24
40°
25°
25
38°
19°
26
38°
20°
27
39°
20°
28
37°
21°
29
37°
24°
30
38°
22°
31
37°
18°
1
37°
14°
2
35°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Smithton
Smithton's December 2026 forecast shows daily high temperatures ranging from 35° to 57°, with overnight lows between 14° and 40°. The average high for December is 42° with an average low of 26°. 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 Smithton. See also: January | February | March.
