S
M
T
W
T
F
S
29
49°
37°
30
50°
37°
1
49°
36°
2
50°
36°
3
50°
35°
4
46°
35°
5
49°
34°
6
49°
35°
7
45°
32°
8
40°
31°
9
38°
32°
10
39°
32°
11
41°
33°
12
41°
32°
13
39°
33°
14
37°
27°
15
40°
26°
16
38°
27°
17
40°
30°
18
39°
31°
19
45°
29°
20
42°
23°
21
40°
26°
22
38°
28°
23
35°
25°
24
39°
25°
25
35°
23°
26
34°
14°
27
32°
12°
28
32°
11°
29
33°
10°
30
32°
23°
31
35°
25°
1
40°
18°
2
35°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Conesus
Conesus's December 2026 forecast shows daily high temperatures ranging from 32° to 50°, with overnight lows between 10° and 37°. The average high for December is 40° with an average low of 27°. 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 Conesus. See also: January | February | March.