S
M
T
W
T
F
S
29
55°
31°
30
55°
31°
1
46°
30°
2
49°
30°
3
49°
35°
4
51°
37°
5
52°
38°
6
54°
35°
7
54°
32°
8
51°
26°
9
44°
29°
10
46°
33°
11
49°
34°
12
50°
33°
13
52°
34°
14
50°
34°
15
50°
29°
16
53°
24°
17
51°
24°
18
40°
25°
19
42°
17°
20
39°
14°
21
35°
13°
22
30°
20°
23
34°
16°
24
35°
19°
25
34°
27°
26
37°
24°
27
39°
30°
28
39°
32°
29
50°
30°
30
50°
29°
31
43°
24°
1
42°
20°
2
36°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bloomfield
Bloomfield's December 2026 forecast shows daily high temperatures ranging from 30° to 55°, with overnight lows between 13° and 38°. The average high for December is 45° with an average low of 27°. 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 Bloomfield. See also: January | February | March.