S
M
T
W
T
F
S
29
37°
29°
30
44°
29°
1
38°
30°
2
41°
30°
3
43°
29°
4
41°
30°
5
41°
29°
6
47°
29°
7
45°
27°
8
41°
27°
9
38°
26°
10
38°
26°
11
42°
18°
12
36°
12°
13
31°
10°
14
30°
18°
15
33°
11°
16
34°
24°
17
35°
24°
18
36°
22°
19
37°
24°
20
38°
23°
21
38°
25°
22
40°
23°
23
41°
13°
24
39°
9°
25
31°
11°
26
27°
17°
27
34°
21°
28
34°
21°
29
41°
24°
30
41°
25°
31
43°
24°
1
41°
8°
2
41°
6°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Corning
Corning's December 2026 forecast shows daily high temperatures ranging from 27° to 47°, with overnight lows between 6° and 30°. The average high for December is 38° 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 Corning. See also: January | February | March.
