S
M
T
W
T
F
S
29
12°
-3°
30
7°
-4°
1
8°
-3°
2
6°
-5°
3
6°
-3°
4
9°
1°
5
12°
1°
6
16°
-1°
7
11°
-3°
8
8°
-2°
9
10°
-1°
10
8°
0°
11
9°
-13°
12
3°
-11°
13
2°
-8°
14
16°
-1°
15
12°
-18°
16
11°
-18°
17
2°
-15°
18
3°
-10°
19
5°
-12°
20
5°
-13°
21
4°
-14°
22
3°
-14°
23
4°
-15°
24
3°
-17°
25
2°
-18°
26
-1°
-17°
27
-1°
-15°
28
1°
-15°
29
2°
-16°
30
3°
-16°
31
1°
-14°
1
0°
-14°
2
1°
-15°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Copper Center
Copper Center's December 2026 forecast shows daily high temperatures ranging from -1° to 16°, with overnight lows between -18° and 1°. The average high for December is 6° with an average low of -10°. 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 Copper Center. See also: January | February | March.