S
M
T
W
T
F
S
29
39°
24°
30
36°
23°
1
35°
24°
2
37°
31°
3
40°
33°
4
50°
29°
5
42°
30°
6
38°
32°
7
43°
33°
8
45°
32°
9
44°
27°
10
46°
33°
11
45°
36°
12
Hist. Avg.
39°
26°
13
Hist. Avg.
38°
26°
14
Hist. Avg.
38°
25°
15
Hist. Avg.
38°
25°
16
Hist. Avg.
38°
25°
17
Hist. Avg.
37°
24°
18
Hist. Avg.
37°
24°
19
Hist. Avg.
37°
24°
20
Hist. Avg.
37°
24°
21
Hist. Avg.
36°
23°
22
Hist. Avg.
36°
23°
23
Hist. Avg.
36°
23°
24
Hist. Avg.
36°
22°
25
Hist. Avg.
35°
22°
26
Hist. Avg.
35°
22°
27
Hist. Avg.
35°
22°
28
Hist. Avg.
35°
21°
29
Hist. Avg.
35°
21°
30
Hist. Avg.
34°
21°
31
Hist. Avg.
34°
20°
1
Hist. Avg.
34°
20°
2
Hist. Avg.
34°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Keuka Park
Keuka Park's December 2026 forecast shows daily high temperatures ranging from 35° to 50°, with overnight lows between 23° and 36°. The average high for December is 42° with an average low of 30°. 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 Keuka Park. See also: January | February | March.