S
M
T
W
T
F
S
29
46°
29°
30
43°
23°
1
32°
16°
2
30°
13°
3
33°
27°
4
36°
27°
5
33°
25°
6
33°
20°
7
29°
16°
8
28°
17°
9
32°
17°
10
35°
25°
11
37°
25°
12
40°
23°
13
38°
25°
14
33°
24°
15
35°
22°
16
35°
19°
17
33°
15°
18
31°
13°
19
30°
8°
20
25°
7°
21
22°
20°
22
33°
20°
23
34°
15°
24
33°
6°
25
27°
16°
26
27°
21°
27
34°
20°
28
33°
19°
29
31°
11°
30
31°
14°
31
28°
3°
1
28°
0°
2
20°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Glidden
Glidden's December 2026 forecast shows daily high temperatures ranging from 20° to 46°, with overnight lows between 0° and 29°. The average high for December is 32° with an average low of 17°. 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 Glidden. See also: January | February | March.