S
M
T
W
T
F
S
29
52°
39°
30
55°
38°
1
52°
35°
2
48°
32°
3
42°
32°
4
49°
33°
5
52°
36°
6
45°
34°
7
40°
26°
8
38°
23°
9
37°
23°
10
39°
29°
11
42°
34°
12
44°
29°
13
43°
28°
14
38°
21°
15
38°
26°
16
39°
30°
17
43°
28°
18
42°
26°
19
40°
20°
20
37°
19°
21
34°
19°
22
34°
24°
23
38°
27°
24
38°
25°
25
36°
18°
26
36°
15°
27
34°
16°
28
33°
17°
29
33°
17°
30
34°
22°
31
36°
17°
1
35°
14°
2
33°
11°
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 33° to 55°, with overnight lows between 11° and 39°. The average high for December is 40° 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 Bloomfield. See also: January | February | March.