S
M
T
W
T
F
S
30
25°
5°
1
18°
3°
2
28°
12°
3
30°
-4°
4
12°
-11°
5
32°
14°
6
27°
14°
7
23°
-2°
8
21°
1°
9
39°
14°
10
36°
18°
11
23°
14°
12
23°
1°
13
5°
-2°
14
3°
-9°
15
25°
3°
16
39°
12°
17
36°
21°
18
39°
5°
19
25°
0°
20
34°
16°
21
32°
7°
22
36°
30°
23
37°
27°
24
36°
28°
25
37°
34°
26
37°
34°
27
41°
32°
28
41°
9°
29
12°
7°
30
34°
7°
31
36°
14°
1
23°
9°
2
21°
16°
3
25°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Wadena
Wadena's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Wadena. See also: January | February | March.