S
M
T
W
T
F
S
29
43°
27°
30
42°
25°
1
35°
25°
2
41°
26°
3
35°
24°
4
33°
24°
5
37°
23°
6
36°
24°
7
36°
23°
8
37°
23°
9
35°
22°
10
32°
23°
11
31°
21°
12
30°
20°
13
26°
19°
14
26°
20°
15
32°
20°
16
32°
21°
17
36°
20°
18
34°
20°
19
34°
19°
20
29°
19°
21
27°
18°
22
33°
20°
23
33°
18°
24
27°
17°
25
20°
9°
26
24°
12°
27
27°
11°
28
26°
13°
29
28°
10°
30
27°
1°
31
23°
1°
1
16°
2°
2
17°
1°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Algona
Algona's December 2026 forecast shows daily high temperatures ranging from 16° to 43°, with overnight lows between 1° and 27°. The average high for December is 31° with an average low of 18°. 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 Algona. See also: January | February | March.