S
M
T
W
T
F
S
29
45°
28°
30
39°
21°
1
31°
15°
2
29°
15°
3
33°
26°
4
37°
27°
5
32°
26°
6
32°
20°
7
29°
18°
8
28°
21°
9
35°
22°
10
40°
25°
11
39°
24°
12
41°
23°
13
40°
24°
14
34°
21°
15
34°
21°
16
32°
19°
17
33°
13°
18
32°
11°
19
31°
6°
20
24°
6°
21
22°
18°
22
33°
19°
23
34°
11°
24
34°
6°
25
28°
19°
26
30°
20°
27
34°
19°
28
34°
18°
29
33°
15°
30
33°
12°
31
30°
3°
1
25°
3°
2
22°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bancroft
Bancroft's December 2026 forecast shows daily high temperatures ranging from 22° to 45°, with overnight lows between 3° and 28°. The average high for December is 33° with an average low of 17°. 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 Bancroft. See also: January | February | March.