S
M
T
W
T
F
S
29
41°
25°
30
35°
24°
1
38°
26°
2
39°
25°
3
37°
25°
4
35°
24°
5
34°
23°
6
32°
22°
7
34°
18°
8
30°
13°
9
22°
13°
10
26°
20°
11
35°
20°
12
34°
21°
13
35°
22°
14
35°
21°
15
34°
20°
16
34°
20°
17
33°
19°
18
33°
19°
19
28°
17°
20
24°
16°
21
25°
13°
22
29°
3°
23
21°
1°
24
17°
-4°
25
17°
0°
26
14°
13°
27
28°
10°
28
32°
1°
29
31°
-3°
30
29°
-5°
31
12°
-5°
1
10°
-2°
2
12°
3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cold Spring
Cold Spring's December 2026 forecast shows daily high temperatures ranging from 10° to 41°, with overnight lows between -5° and 26°. The average high for December is 29° with an average low of 14°. 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 Cold Spring. See also: January | February | March.