S
M
T
W
T
F
S
29
60°
47°
30
67°
46°
1
66°
48°
2
66°
46°
3
64°
42°
4
54°
38°
5
60°
41°
6
60°
44°
7
59°
41°
8
54°
41°
9
52°
38°
10
51°
35°
11
51°
31°
12
52°
33°
13
55°
34°
14
53°
31°
15
52°
39°
16
52°
40°
17
63°
41°
18
60°
42°
19
59°
30°
20
56°
26°
21
51°
27°
22
49°
30°
23
50°
32°
24
54°
28°
25
54°
26°
26
49°
28°
27
50°
27°
28
49°
27°
29
50°
33°
30
52°
36°
31
62°
28°
1
58°
25°
2
48°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bartow
Bartow's December 2026 forecast shows daily high temperatures ranging from 48° to 67°, with overnight lows between 23° and 48°. The average high for December is 55° with an average low of 35°. 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 Bartow. See also: January | February | March.
