S
M
T
W
T
F
S
29
37°
23°
30
34°
18°
1
26°
16°
2
30°
22°
3
38°
22°
4
38°
20°
5
32°
21°
6
32°
18°
7
22°
16°
8
29°
19°
9
35°
20°
10
36°
19°
11
36°
19°
12
35°
18°
13
35°
19°
14
24°
15°
15
30°
15°
16
29°
13°
17
30°
8°
18
29°
4°
19
21°
-1°
20
17°
2°
21
16°
12°
22
30°
11°
23
30°
6°
24
26°
10°
25
24°
12°
26
28°
13°
27
29°
10°
28
29°
6°
29
27°
6°
30
21°
0°
31
20°
-6°
1
18°
-1°
2
14°
8°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Colfax
Colfax's December 2026 forecast shows daily high temperatures ranging from 14° to 38°, with overnight lows between -6° and 23°. The average high for December is 28° 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 Colfax. See also: January | February | March.