S
M
T
W
T
F
S
29
47°
37°
30
50°
35°
1
50°
36°
2
48°
27°
3
49°
23°
4
53°
21°
5
40°
21°
6
39°
22°
7
40°
21°
8
41°
19°
9
39°
18°
10
35°
18°
11
34°
20°
12
36°
20°
13
37°
21°
14
39°
22°
15
42°
24°
16
45°
25°
17
45°
31°
18
44°
30°
19
43°
28°
20
40°
26°
21
39°
26°
22
37°
29°
23
40°
20°
24
42°
19°
25
37°
24°
26
34°
22°
27
37°
18°
28
36°
19°
29
36°
23°
30
39°
15°
31
35°
21°
1
35°
20°
2
Hist. Avg.
38°
22°
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 34° to 53°, with overnight lows between 15° and 37°. The average high for December is 41° with an average low of 24°. 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.