S
M
T
W
T
F
S
29
59°
39°
30
59°
31°
1
45°
27°
2
44°
28°
3
52°
37°
4
54°
36°
5
49°
33°
6
47°
30°
7
43°
25°
8
41°
24°
9
43°
27°
10
46°
33°
11
50°
32°
12
55°
33°
13
50°
34°
14
46°
26°
15
46°
28°
16
44°
28°
17
43°
19°
18
40°
19°
19
39°
16°
20
35°
21°
21
41°
28°
22
46°
24°
23
40°
23°
24
42°
20°
25
40°
25°
26
46°
30°
27
47°
27°
28
44°
24°
29
42°
25°
30
41°
22°
31
43°
17°
1
38°
21°
2
40°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Putnam
Putnam's December 2026 forecast shows daily high temperatures ranging from 35° to 59°, with overnight lows between 16° and 39°. The average high for December is 45° with an average low of 27°. 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 Putnam. See also: January | February | March.
