S
M
T
W
T
F
S
29
47°
33°
30
50°
32°
1
47°
34°
2
48°
32°
3
46°
27°
4
40°
24°
5
48°
31°
6
48°
31°
7
36°
28°
8
34°
20°
9
34°
18°
10
35°
21°
11
33°
25°
12
34°
25°
13
33°
22°
14
31°
14°
15
32°
19°
16
34°
24°
17
33°
26°
18
34°
24°
19
40°
18°
20
35°
14°
21
32°
14°
22
28°
15°
23
29°
20°
24
31°
19°
25
33°
18°
26
29°
13°
27
29°
12°
28
28°
8°
29
27°
11°
30
29°
23°
31
35°
16°
1
37°
12°
2
28°
9°
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 27° to 50°, with overnight lows between 8° and 34°. The average high for December is 36° with an average low of 21°. 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.
