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