S
M
T
W
T
F
S
29
30°
23°
30
33°
24°
1
34°
28°
2
33°
29°
3
36°
28°
4
36°
28°
5
35°
27°
6
38°
27°
7
38°
26°
8
35°
27°
9
37°
25°
10
35°
24°
11
35°
22°
12
31°
19°
13
29°
15°
14
30°
21°
15
31°
18°
16
30°
22°
17
34°
23°
18
35°
22°
19
34°
22°
20
34°
21°
21
35°
21°
22
33°
20°
23
34°
16°
24
33°
10°
25
28°
15°
26
22°
15°
27
24°
18°
28
27°
17°
29
33°
16°
30
31°
19°
31
31°
20°
1
33°
8°
2
34°
2°
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 22° to 38°, with overnight lows between 2° and 29°. The average high for December is 33° with an average low of 21°. 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.
