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