S
M
T
W
T
F
S
29
37°
10°
30
29°
7°
1
30°
10°
2
36°
20°
3
40°
20°
4
36°
15°
5
31°
17°
6
29°
4°
7
27°
4°
8
37°
18°
9
42°
18°
10
41°
14°
11
42°
18°
12
41°
17°
13
41°
18°
14
37°
18°
15
34°
17°
16
38°
8°
17
36°
10°
18
31°
2°
19
29°
10°
20
32°
15°
21
35°
8°
22
35°
13°
23
33°
11°
24
36°
11°
25
33°
17°
26
36°
7°
27
38°
-2°
28
33°
3°
29
23°
5°
30
32°
-1°
31
27°
13°
1
29°
17°
2
36°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Birney
Birney's December 2026 forecast shows daily high temperatures ranging from 23° to 42°, with overnight lows between -2° and 20°. The average high for December is 34° with an average low of 12°. 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 Birney. See also: January | February | March.