S
M
T
W
T
F
S
29
40°
31°
30
40°
32°
1
42°
35°
2
43°
34°
3
43°
32°
4
42°
33°
5
41°
35°
6
42°
36°
7
43°
38°
8
46°
37°
9
44°
37°
10
46°
38°
11
46°
38°
12
45°
34°
13
42°
33°
14
39°
32°
15
38°
29°
16
36°
28°
17
37°
32°
18
38°
29°
19
36°
28°
20
42°
36°
21
45°
36°
22
45°
38°
23
46°
38°
24
45°
34°
25
39°
32°
26
40°
35°
27
42°
35°
28
41°
34°
29
43°
35°
30
43°
35°
31
42°
34°
1
39°
34°
2
37°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Lastrup
Lastrup's December 2026 forecast shows daily high temperatures ranging from 36° to 46°, with overnight lows between 28° and 38°. The average high for December is 42° with an average low of 34°. 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 Lastrup. See also: January | February | March.
