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