S
M
T
W
T
F
S
29
49°
30°
30
43°
22°
1
34°
18°
2
33°
21°
3
38°
29°
4
39°
29°
5
37°
28°
6
36°
24°
7
33°
22°
8
32°
25°
9
41°
27°
10
46°
27°
11
45°
26°
12
46°
26°
13
45°
27°
14
37°
24°
15
37°
25°
16
38°
21°
17
37°
15°
18
36°
12°
19
35°
8°
20
28°
9°
21
27°
20°
22
37°
18°
23
38°
14°
24
37°
10°
25
34°
23°
26
38°
23°
27
39°
22°
28
38°
22°
29
38°
19°
30
37°
11°
31
34°
7°
1
28°
8°
2
27°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in St. Paul
St. Paul's December 2026 forecast shows daily high temperatures ranging from 27° to 49°, with overnight lows between 7° and 30°. The average high for December is 37° 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. Paul. See also: January | February | March.
