S
M
T
W
T
F
S
29
40°
25°
30
42°
29°
1
46°
35°
2
45°
32°
3
47°
33°
4
49°
35°
5
49°
27°
6
38°
24°
7
38°
32°
8
48°
36°
9
46°
34°
10
43°
35°
11
47°
35°
12
46°
33°
13
40°
29°
14
37°
24°
15
34°
23°
16
34°
24°
17
35°
27°
18
41°
33°
19
47°
33°
20
44°
34°
21
47°
30°
22
36°
28°
23
38°
31°
24
45°
31°
25
32°
19°
26
34°
20°
27
33°
27°
28
34°
30°
29
48°
26°
30
47°
23°
31
35°
22°
1
34°
20°
2
33°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Schaefferstown
Schaefferstown's December 2026 forecast shows daily high temperatures ranging from 32° to 49°, with overnight lows between 17° and 36°. The average high for December is 41° with an average low of 28°. 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 Schaefferstown. See also: January | February | March.
