S
M
T
W
T
F
S
29
70°
40°
30
70°
41°
1
61°
45°
2
61°
38°
3
73°
36°
4
71°
37°
5
59°
41°
6
60°
40°
7
62°
38°
8
63°
39°
9
61°
37°
10
61°
35°
11
59°
34°
12
57°
35°
13
58°
36°
14
59°
37°
15
60°
39°
16
61°
42°
17
61°
37°
18
65°
38°
19
60°
37°
20
61°
36°
21
59°
37°
22
59°
48°
23
65°
40°
24
69°
36°
25
58°
35°
26
57°
34°
27
57°
36°
28
56°
35°
29
57°
42°
30
59°
44°
31
Hist. Avg.
63°
39°
1
Hist. Avg.
63°
39°
2
Hist. Avg.
63°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Springfield
Springfield's December 2026 forecast shows daily high temperatures ranging from 56° to 73°, with overnight lows between 34° and 48°. The average high for December is 62° with an average low of 38°. 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 Springfield. See also: January | February | March.
