S
M
T
W
T
F
S
29
33°
25°
30
35°
28°
1
37°
26°
2
38°
27°
3
37°
24°
4
38°
19°
5
36°
16°
6
35°
16°
7
36°
15°
8
34°
27°
9
38°
27°
10
40°
26°
11
42°
21°
12
30°
24°
13
Hist. Avg.
32°
15°
14
Hist. Avg.
31°
14°
15
Hist. Avg.
31°
14°
16
Hist. Avg.
31°
14°
17
Hist. Avg.
30°
13°
18
Hist. Avg.
30°
13°
19
Hist. Avg.
30°
13°
20
Hist. Avg.
30°
12°
21
Hist. Avg.
30°
12°
22
Hist. Avg.
29°
12°
23
Hist. Avg.
29°
12°
24
Hist. Avg.
29°
12°
25
Hist. Avg.
29°
11°
26
Hist. Avg.
28°
11°
27
Hist. Avg.
28°
11°
28
Hist. Avg.
28°
11°
29
Hist. Avg.
28°
10°
30
Hist. Avg.
28°
10°
31
Hist. Avg.
28°
10°
1
Hist. Avg.
28°
10°
2
Hist. Avg.
27°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Prairie du Chien
Prairie du Chien's December 2026 forecast shows daily high temperatures ranging from 30° to 42°, with overnight lows between 15° and 28°. The average high for December is 36° with an average low of 23°. 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 Prairie du Chien. See also: January | February | March.
