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