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