S
M
T
W
T
F
S
29
46°
34°
30
48°
34°
1
47°
35°
2
46°
34°
3
48°
32°
4
43°
29°
5
45°
32°
6
46°
32°
7
44°
29°
8
37°
28°
9
37°
30°
10
38°
30°
11
36°
29°
12
38°
28°
13
37°
29°
14
35°
22°
15
36°
22°
16
35°
23°
17
36°
26°
18
37°
28°
19
41°
27°
20
40°
20°
21
36°
22°
22
35°
24°
23
32°
20°
24
36°
21°
25
29°
19°
26
30°
16°
27
30°
10°
28
28°
9°
29
28°
6°
30
29°
17°
31
28°
20°
1
38°
15°
2
32°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Brewerton
Brewerton's December 2026 forecast shows daily high temperatures ranging from 28° to 48°, with overnight lows between 6° and 35°. The average high for December is 37° with an average low of 24°. 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 Brewerton. See also: January | February | March.