S
M
T
W
T
F
S
29
59°
41°
30
61°
53°
1
63°
53°
2
68°
52°
3
61°
52°
4
60°
51°
5
60°
49°
6
61°
49°
7
66°
48°
8
59°
43°
9
61°
44°
10
60°
51°
11
73°
40°
12
72°
37°
13
64°
37°
14
56°
39°
15
58°
37°
16
59°
38°
17
57°
50°
18
66°
51°
19
70°
50°
20
70°
50°
21
71°
49°
22
69°
52°
23
72°
40°
24
72°
36°
25
70°
35°
26
55°
36°
27
56°
46°
28
62°
49°
29
68°
51°
30
69°
51°
31
69°
50°
1
71°
45°
2
70°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Kaplan
Kaplan's December 2026 forecast shows daily high temperatures ranging from 55° to 73°, with overnight lows between 35° and 53°. The average high for December is 65° with an average low of 45°. 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 Kaplan. See also: January | February | March.