S
M
T
W
T
F
S
29
36°
18°
30
35°
13°
1
29°
24°
2
32°
15°
3
34°
11°
4
32°
21°
5
30°
25°
6
36°
26°
7
37°
27°
8
38°
24°
9
31°
16°
10
41°
24°
11
Hist. Avg.
30°
15°
12
Hist. Avg.
30°
14°
13
Hist. Avg.
29°
14°
14
Hist. Avg.
29°
14°
15
Hist. Avg.
29°
13°
16
Hist. Avg.
28°
13°
17
Hist. Avg.
28°
13°
18
Hist. Avg.
28°
12°
19
Hist. Avg.
28°
12°
20
Hist. Avg.
27°
12°
21
Hist. Avg.
27°
12°
22
Hist. Avg.
27°
11°
23
Hist. Avg.
26°
11°
24
Hist. Avg.
26°
11°
25
Hist. Avg.
26°
11°
26
Hist. Avg.
26°
10°
27
Hist. Avg.
26°
10°
28
Hist. Avg.
25°
10°
29
Hist. Avg.
25°
10°
30
Hist. Avg.
25°
9°
31
Hist. Avg.
25°
9°
1
Hist. Avg.
25°
9°
2
Hist. Avg.
24°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in St. Louis Park
St. Louis Park's December 2026 forecast shows daily high temperatures ranging from 29° to 41°, with overnight lows between 11° and 27°. The average high for December is 34° with an average low of 20°. 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 St. Louis Park. See also: January | February | March.