S
M
T
W
T
F
S
29
65°
45°
30
64°
47°
1
67°
43°
2
67°
33°
3
64°
31°
4
53°
28°
5
49°
27°
6
47°
27°
7
48°
29°
8
48°
32°
9
50°
28°
10
47°
27°
11
47°
36°
12
50°
32°
13
51°
28°
14
55°
26°
15
46°
27°
16
48°
36°
17
50°
40°
18
50°
42°
19
58°
43°
20
59°
42°
21
60°
42°
22
59°
44°
23
60°
40°
24
63°
35°
25
56°
33°
26
53°
40°
27
56°
42°
28
59°
43°
29
59°
40°
30
60°
37°
31
59°
28°
1
56°
30°
2
47°
27°
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 46° to 67°, with overnight lows between 26° and 47°. 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 Barton. See also: January | February | March.