S
M
T
W
T
F
S
30
48°
35°
1
54°
38°
2
52°
40°
3
49°
31°
4
46°
32°
5
50°
29°
6
54°
44°
7
58°
43°
8
56°
47°
9
59°
50°
10
55°
43°
11
52°
35°
12
54°
33°
13
49°
29°
14
52°
40°
15
53°
49°
16
51°
31°
17
51°
29°
18
53°
49°
19
51°
38°
20
49°
36°
21
52°
44°
22
53°
48°
23
48°
42°
24
43°
33°
25
41°
32°
26
41°
32°
27
45°
31°
28
44°
41°
29
43°
40°
30
42°
26°
31
39°
22°
1
43°
25°
2
38°
28°
3
38°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Wallingford
Wallingford'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 Wallingford. See also: January | February | March.
