S
M
T
W
T
F
S
29
55°
24°
30
55°
20°
1
50°
19°
2
35°
19°
3
35°
22°
4
38°
31°
5
42°
31°
6
48°
24°
7
42°
22°
8
38°
29°
9
39°
26°
10
43°
23°
11
38°
23°
12
37°
19°
13
40°
19°
14
34°
17°
15
32°
17°
16
32°
22°
17
Hist. Avg.
37°
21°
18
Hist. Avg.
37°
21°
19
Hist. Avg.
36°
21°
20
Hist. Avg.
36°
21°
21
Hist. Avg.
36°
21°
22
Hist. Avg.
36°
20°
23
Hist. Avg.
35°
20°
24
Hist. Avg.
35°
20°
25
Hist. Avg.
35°
20°
26
Hist. Avg.
35°
20°
27
Hist. Avg.
34°
20°
28
Hist. Avg.
34°
19°
29
Hist. Avg.
34°
19°
30
Hist. Avg.
34°
19°
31
Hist. Avg.
34°
19°
1
Hist. Avg.
33°
19°
2
Hist. Avg.
33°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Deer Park
Deer Park's December 2026 forecast shows daily high temperatures ranging from 32° to 55°, with overnight lows between 17° and 31°. The average high for December is 41° with an average low of 23°. 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 Deer Park. See also: January | February | March.
