S
M
T
W
T
F
S
29
41°
31°
30
51°
27°
1
51°
25°
2
48°
33°
3
49°
24°
4
50°
23°
5
38°
22°
6
36°
22°
7
36°
23°
8
37°
27°
9
38°
33°
10
45°
32°
11
47°
28°
12
42°
26°
13
37°
26°
14
37°
23°
15
38°
19°
16
34°
17°
17
32°
19°
18
31°
28°
19
38°
27°
20
38°
22°
21
44°
22°
22
33°
31°
23
44°
33°
24
45°
28°
25
44°
27°
26
43°
27°
27
40°
28°
28
42°
29°
29
42°
29°
30
41°
31°
31
45°
29°
1
45°
26°
2
44°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Storrs
Storrs's December 2026 forecast shows daily high temperatures ranging from 31° to 51°, with overnight lows between 17° and 33°. The average high for December is 41° with an average low of 26°. 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 Storrs. See also: January | February | March.