S
M
T
W
T
F
S
29
38°
25°
30
37°
22°
1
36°
21°
2
36°
20°
3
36°
23°
4
41°
23°
5
40°
24°
6
42°
28°
7
36°
31°
8
35°
31°
9
36°
24°
10
34°
23°
11
47°
25°
12
44°
27°
13
38°
26°
14
40°
23°
15
39°
16°
16
34°
24°
17
33°
22°
18
36°
24°
19
39°
28°
20
40°
30°
21
40°
30°
22
44°
29°
23
43°
30°
24
44°
32°
25
47°
24°
26
47°
25°
27
41°
21°
28
35°
24°
29
35°
27°
30
42°
27°
31
42°
30°
1
44°
31°
2
46°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Towanda
Towanda's December 2026 forecast shows daily high temperatures ranging from 33° to 47°, with overnight lows between 16° and 32°. The average high for December is 40° with an average low of 26°. 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 Towanda. See also: January | February | March.