S
M
T
W
T
F
S
29
31°
22°
30
32°
24°
1
35°
23°
2
36°
23°
3
37°
19°
4
36°
18°
5
32°
19°
6
31°
15°
7
29°
16°
8
28°
15°
9
30°
18°
10
31°
15°
11
36°
12°
12
23°
16°
13
33°
19°
14
33°
17°
15
31°
16°
16
Hist. Avg.
23°
6°
17
Hist. Avg.
22°
6°
18
Hist. Avg.
22°
6°
19
Hist. Avg.
22°
5°
20
Hist. Avg.
22°
5°
21
Hist. Avg.
21°
5°
22
Hist. Avg.
21°
4°
23
Hist. Avg.
21°
4°
24
Hist. Avg.
21°
4°
25
Hist. Avg.
20°
3°
26
Hist. Avg.
20°
3°
27
Hist. Avg.
20°
3°
28
Hist. Avg.
20°
3°
29
Hist. Avg.
20°
2°
30
Hist. Avg.
20°
2°
31
Hist. Avg.
20°
2°
1
Hist. Avg.
20°
2°
2
Hist. Avg.
20°
2°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Barnum
Barnum's December 2026 forecast shows daily high temperatures ranging from 23° to 37°, with overnight lows between 12° and 24°. The average high for December is 32° with an average low of 18°. 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 Barnum. See also: January | February | March.
