S
M
T
W
T
F
S
30
44°
29°
1
42°
37°
2
46°
34°
3
45°
38°
4
45°
42°
5
48°
42°
6
52°
42°
7
52°
45°
8
55°
46°
9
52°
41°
10
51°
44°
11
51°
46°
12
49°
44°
13
55°
48°
14
52°
47°
15
60°
47°
16
50°
46°
17
49°
43°
18
48°
40°
19
44°
34°
20
45°
41°
21
46°
42°
22
47°
37°
23
45°
36°
24
41°
35°
25
41°
31°
26
42°
38°
27
39°
31°
28
39°
30°
29
44°
33°
30
40°
30°
31
44°
32°
1
42°
37°
2
48°
40°
3
51°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Delta
Delta'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 Delta. See also: January | February | March.
