S
M
T
W
T
F
S
29
35°
17°
30
35°
23°
1
34°
15°
2
35°
14°
3
26°
21°
4
32°
23°
5
35°
23°
6
34°
22°
7
35°
21°
8
34°
20°
9
32°
17°
10
31°
16°
11
28°
15°
12
29°
7°
13
26°
6°
14
21°
13°
15
22°
16°
16
28°
13°
17
29°
15°
18
30°
18°
19
31°
18°
20
32°
14°
21
32°
10°
22
25°
16°
23
31°
15°
24
30°
5°
25
30°
0°
26
18°
0°
27
17°
-3°
28
16°
-1°
29
13°
-6°
30
14°
-2°
31
10°
-3°
1
13°
11°
2
18°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in St. Cloud
St. Cloud's December 2026 forecast shows daily high temperatures ranging from 10° to 35°, with overnight lows between -6° and 23°. The average high for December is 27° with an average low of 12°. 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. Cloud. See also: January | February | March.