S
M
T
W
T
F
S
29
43°
33°
30
45°
33°
1
46°
34°
2
46°
32°
3
45°
27°
4
40°
24°
5
45°
29°
6
46°
31°
7
39°
27°
8
35°
24°
9
34°
21°
10
33°
20°
11
32°
29°
12
34°
28°
13
35°
26°
14
30°
18°
15
32°
20°
16
32°
23°
17
34°
26°
18
32°
24°
19
37°
22°
20
33°
14°
21
32°
16°
22
30°
18°
23
26°
20°
24
29°
18°
25
30°
21°
26
29°
13°
27
28°
10°
28
25°
9°
29
24°
6°
30
26°
20°
31
34°
18°
1
39°
14°
2
27°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Lanse
Lanse's December 2026 forecast shows daily high temperatures ranging from 24° to 46°, with overnight lows between 6° and 34°. The average high for December is 34° with an average low of 22°. 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 Lanse. See also: January | February | March.
