S
M
T
W
T
F
S
29
73°
53°
30
71°
51°
1
73°
42°
2
58°
40°
3
59°
40°
4
61°
52°
5
69°
44°
6
60°
40°
7
59°
40°
8
57°
41°
9
57°
39°
10
58°
38°
11
58°
39°
12
59°
39°
13
64°
46°
14
61°
42°
15
61°
41°
16
60°
43°
17
62°
40°
18
59°
38°
19
57°
36°
20
57°
38°
21
58°
40°
22
63°
38°
23
59°
37°
24
56°
37°
25
58°
38°
26
57°
38°
27
58°
40°
28
60°
38°
29
59°
38°
30
57°
37°
31
58°
35°
1
56°
36°
2
56°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Spring
Spring's December 2026 forecast shows daily high temperatures ranging from 56° to 73°, with overnight lows between 35° and 53°. The average high for December is 60° with an average low of 40°. 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 Spring. See also: January | February | March.