S
M
T
W
T
F
S
29
48°
36°
30
50°
37°
1
49°
36°
2
50°
35°
3
49°
30°
4
43°
28°
5
48°
34°
6
48°
34°
7
41°
29°
8
36°
26°
9
36°
24°
10
35°
24°
11
34°
31°
12
36°
30°
13
36°
30°
14
34°
21°
15
35°
24°
16
35°
27°
17
37°
30°
18
36°
28°
19
42°
26°
20
37°
19°
21
35°
19°
22
33°
22°
23
30°
25°
24
33°
22°
25
34°
24°
26
32°
18°
27
31°
15°
28
30°
11°
29
29°
11°
30
29°
25°
31
37°
22°
1
40°
18°
2
30°
15°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Jamison
Jamison's December 2026 forecast shows daily high temperatures ranging from 29° to 50°, with overnight lows between 11° and 37°. The average high for December is 38° with an average low of 25°. 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 Jamison. See also: January | February | March.
