S
M
T
W
T
F
S
29
49°
37°
30
53°
32°
1
51°
26°
2
47°
22°
3
36°
28°
4
40°
31°
5
40°
26°
6
41°
24°
7
38°
31°
8
43°
26°
9
45°
23°
10
39°
20°
11
34°
19°
12
32°
22°
13
32°
18°
14
35°
15°
15
32°
18°
16
30°
19°
17
34°
15°
18
36°
13°
19
35°
12°
20
28°
18°
21
30°
22°
22
35°
21°
23
33°
19°
24
31°
25°
25
38°
26°
26
40°
17°
27
27°
20°
28
27°
22°
29
31°
25°
30
Hist. Avg.
34°
20°
31
Hist. Avg.
33°
20°
1
Hist. Avg.
33°
19°
2
Hist. Avg.
33°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Brewerton
Brewerton's December 2026 forecast shows daily high temperatures ranging from 27° to 53°, with overnight lows between 12° and 37°. The average high for December is 37° 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 Brewerton. See also: January | February | March.