S
M
T
W
T
F
S
29
45°
31°
30
44°
32°
1
45°
30°
2
45°
30°
3
43°
29°
4
44°
27°
5
44°
26°
6
43°
25°
7
43°
24°
8
42°
34°
9
49°
37°
10
51°
32°
11
55°
24°
12
52°
28°
13
Hist. Avg.
44°
25°
14
Hist. Avg.
43°
25°
15
Hist. Avg.
43°
25°
16
Hist. Avg.
43°
25°
17
Hist. Avg.
42°
25°
18
Hist. Avg.
42°
24°
19
Hist. Avg.
42°
24°
20
Hist. Avg.
42°
24°
21
Hist. Avg.
42°
24°
22
Hist. Avg.
41°
24°
23
Hist. Avg.
41°
24°
24
Hist. Avg.
41°
23°
25
Hist. Avg.
41°
23°
26
Hist. Avg.
41°
23°
27
Hist. Avg.
41°
23°
28
Hist. Avg.
41°
23°
29
Hist. Avg.
40°
23°
30
Hist. Avg.
40°
23°
31
Hist. Avg.
40°
23°
1
Hist. Avg.
42°
23°
2
Hist. Avg.
42°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in New Melle
New Melle's December 2026 forecast shows daily high temperatures ranging from 42° to 55°, with overnight lows between 24° and 37°. The average high for December is 46° with an average low of 29°. 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 New Melle. See also: January | February | March.