S
M
T
W
T
F
S
29
51°
32°
30
50°
31°
1
51°
36°
2
57°
37°
3
59°
43°
4
55°
44°
5
59°
42°
6
58°
42°
7
61°
31°
8
56°
37°
9
51°
37°
10
50°
41°
11
55°
40°
12
60°
43°
13
61°
43°
14
61°
40°
15
60°
29°
16
59°
27°
17
48°
27°
18
51°
28°
19
47°
34°
20
46°
33°
21
54°
42°
22
58°
37°
23
59°
32°
24
52°
26°
25
45°
27°
26
46°
31°
27
52°
30°
28
45°
32°
29
53°
30°
30
45°
38°
31
48°
23°
1
51°
22°
2
42°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Barton
Barton's December 2026 forecast shows daily high temperatures ranging from 42° to 61°, with overnight lows between 22° and 44°. The average high for December is 53° with an average low of 34°. 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 Barton. See also: January | February | March.