S
M
T
W
T
F
S
29
25°
12°
30
26°
21°
1
32°
22°
2
35°
21°
3
35°
21°
4
34°
20°
5
35°
21°
6
34°
20°
7
34°
19°
8
33°
19°
9
33°
18°
10
32°
18°
11
26°
8°
12
26°
7°
13
25°
9°
14
26°
10°
15
29°
13°
16
28°
12°
17
31°
12°
18
27°
13°
19
28°
12°
20
30°
11°
21
28°
13°
22
28°
9°
23
30°
3°
24
27°
1°
25
16°
7°
26
23°
7°
27
18°
9°
28
21°
0°
29
25°
0°
30
20°
-5°
31
18°
8°
1
21°
-4°
2
21°
-3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Climax
Climax's December 2026 forecast shows daily high temperatures ranging from 16° to 35°, with overnight lows between -5° and 22°. The average high for December is 27° with an average low of 11°. 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 Climax. See also: January | February | March.