S
M
T
W
T
F
S
29
43°
33°
30
45°
33°
1
46°
32°
2
41°
32°
3
42°
31°
4
39°
24°
5
36°
22°
6
33°
27°
7
35°
31°
8
35°
30°
9
34°
30°
10
39°
31°
11
42°
30°
12
38°
26°
13
35°
23°
14
32°
23°
15
30°
25°
16
34°
28°
17
38°
29°
18
40°
29°
19
40°
28°
20
36°
25°
21
33°
24°
22
30°
23°
23
34°
28°
24
38°
27°
25
30°
15°
26
26°
14°
27
27°
21°
28
29°
24°
29
32°
21°
30
31°
17°
31
29°
19°
1
29°
11°
2
28°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Flushing
Flushing's December 2026 forecast shows daily high temperatures ranging from 26° to 46°, with overnight lows between 10° and 33°. The average high for December is 35° 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 Flushing. See also: January | February | March.