S
M
T
W
T
F
S
30
17°
-2°
1
12°
-7°
2
12°
-10°
3
-2°
-13°
4
16°
-3°
5
11°
-12°
6
-4°
-16°
7
2°
-24°
8
11°
-5°
9
12°
4°
10
4°
-7°
11
14°
-5°
12
-5°
-13°
13
-8°
-19°
14
10°
-18°
15
20°
5°
16
23°
-11°
17
5°
-11°
18
-11°
-32°
19
1°
-31°
20
0°
-14°
21
0°
-22°
22
3°
-25°
23
4°
-4°
24
4°
-6°
25
9°
0°
26
10°
-11°
27
4°
-8°
28
4°
-23°
29
1°
-25°
30
6°
-6°
31
-5°
-19°
1
-6°
-11°
2
4°
-8°
3
3°
-14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Grand Rapids
Grand Rapids's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Grand Rapids. See also: January | February | March.
