S
M
T
W
T
F
S
29
50°
30°
30
49°
20°
1
46°
20°
2
35°
17°
3
35°
16°
4
32°
23°
5
36°
18°
6
43°
14°
7
35°
13°
8
30°
16°
9
31°
16°
10
30°
15°
11
31°
18°
12
33°
19°
13
33°
14°
14
32°
13°
15
28°
10°
16
30°
11°
17
26°
12°
18
Hist. Avg.
34°
17°
19
Hist. Avg.
34°
17°
20
Hist. Avg.
34°
17°
21
Hist. Avg.
34°
16°
22
Hist. Avg.
33°
16°
23
Hist. Avg.
33°
16°
24
Hist. Avg.
33°
16°
25
Hist. Avg.
33°
15°
26
Hist. Avg.
32°
15°
27
Hist. Avg.
32°
15°
28
Hist. Avg.
32°
14°
29
Hist. Avg.
32°
14°
30
Hist. Avg.
32°
14°
31
Hist. Avg.
31°
13°
1
Hist. Avg.
31°
13°
2
Hist. Avg.
31°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Glens Falls
Glens Falls's December 2026 forecast shows daily high temperatures ranging from 26° to 50°, with overnight lows between 10° and 30°. 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 Glens Falls. See also: January | February | March.
