S
M
T
W
T
F
S
29
43°
26°
30
42°
25°
1
42°
28°
2
45°
18°
3
44°
12°
4
38°
11°
5
29°
12°
6
30°
13°
7
29°
8°
8
31°
7°
9
29°
7°
10
23°
10°
11
25°
10°
12
26°
12°
13
28°
21°
14
32°
24°
15
36°
24°
16
38°
23°
17
39°
24°
18
39°
24°
19
38°
23°
20
39°
21°
21
37°
21°
22
34°
20°
23
35°
14°
24
36°
17°
25
30°
15°
26
32°
10°
27
30°
21°
28
33°
16°
29
36°
16°
30
24°
2°
31
30°
20°
1
32°
15°
2
Hist. Avg.
29°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cedar Falls
Cedar Falls's December 2026 forecast shows daily high temperatures ranging from 23° to 45°, with overnight lows between 2° and 28°. The average high for December is 34° 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 Cedar Falls. See also: January | February | March.
