S
M
T
W
T
F
S
29
45°
35°
30
47°
27°
1
46°
29°
2
41°
25°
3
47°
20°
4
34°
21°
5
33°
20°
6
32°
22°
7
35°
24°
8
38°
26°
9
36°
27°
10
35°
26°
11
33°
21°
12
31°
23°
13
31°
21°
14
32°
16°
15
29°
13°
16
27°
12°
17
25°
24°
18
35°
25°
19
36°
28°
20
41°
25°
21
40°
28°
22
39°
30°
23
41°
28°
24
41°
25°
25
38°
23°
26
35°
25°
27
36°
27°
28
38°
29°
29
40°
29°
30
41°
27°
31
41°
24°
1
39°
22°
2
36°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in East Lansing
East Lansing's December 2026 forecast shows daily high temperatures ranging from 25° to 47°, with overnight lows between 12° and 35°. The average high for December is 37° with an average low of 24°. 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 East Lansing. See also: January | February | March.
