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