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