S
M
T
W
T
F
S
29
40°
25°
30
40°
25°
1
39°
24°
2
39°
24°
3
38°
23°
4
38°
22°
5
37°
22°
6
38°
21°
7
37°
19°
8
29°
19°
9
32°
18°
10
34°
19°
11
34°
19°
12
33°
17°
13
30°
17°
14
28°
9°
15
27°
10°
16
25°
9°
17
27°
11°
18
27°
15°
19
33°
14°
20
32°
12°
21
31°
12°
22
27°
11°
23
28°
7°
24
28°
9°
25
22°
5°
26
24°
-1°
27
20°
2°
28
23°
4°
29
25°
4°
30
25°
9°
31
23°
9°
1
28°
1°
2
26°
2°
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 20° to 40°, with overnight lows between -1° and 25°. The average high for December is 30° with an average low of 13°. 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.