S
M
T
W
T
F
S
29
35°
19°
30
34°
18°
1
33°
15°
2
32°
13°
3
33°
19°
4
38°
16°
5
37°
17°
6
37°
20°
7
32°
24°
8
33°
24°
9
34°
16°
10
30°
15°
11
43°
18°
12
41°
19°
13
31°
17°
14
36°
16°
15
35°
6°
16
33°
11°
17
29°
14°
18
32°
13°
19
35°
11°
20
34°
19°
21
33°
20°
22
38°
19°
23
39°
21°
24
39°
21°
25
42°
13°
26
41°
12°
27
40°
9°
28
28°
12°
29
28°
17°
30
38°
17°
31
38°
19°
1
39°
21°
2
42°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Lake George
Lake George's December 2026 forecast shows daily high temperatures ranging from 28° to 43°, with overnight lows between 6° and 24°. The average high for December is 35° with an average low of 17°. 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 Lake George. See also: January | February | March.
