S
M
T
W
T
F
S
29
31°
21°
30
30°
20°
1
31°
26°
2
37°
30°
3
36°
29°
4
35°
22°
5
33°
20°
6
35°
19°
7
34°
19°
8
36°
20°
9
36°
19°
10
39°
19°
11
38°
17°
12
36°
18°
13
37°
20°
14
37°
32°
15
38°
26°
16
39°
28°
17
32°
31°
18
36°
31°
19
37°
32°
20
37°
28°
21
36°
29°
22
35°
31°
23
37°
23°
24
36°
32°
25
36°
23°
26
37°
14°
27
34°
15°
28
22°
22°
29
28°
20°
30
32°
27°
31
30°
29°
1
36°
30°
2
37°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Calder
Calder's December 2026 forecast shows daily high temperatures ranging from 22° to 39°, with overnight lows between 14° and 32°. The average high for December is 35° with an average low of 24°. 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 Calder. See also: January | February | March.