S
M
T
W
T
F
S
30
39°
24°
1
32°
17°
2
27°
22°
3
25°
20°
4
28°
3°
5
27°
0°
6
32°
21°
7
36°
24°
8
27°
13°
9
39°
15°
10
41°
30°
11
30°
27°
12
33°
25°
13
30°
10°
14
10°
-5°
15
24°
-1°
16
37°
12°
17
44°
33°
18
53°
35°
19
40°
17°
20
47°
20°
21
36°
23°
22
41°
20°
23
55°
38°
24
46°
30°
25
49°
34°
26
61°
37°
27
43°
38°
28
66°
39°
29
45°
14°
30
23°
14°
31
34°
22°
1
29°
10°
2
24°
17°
3
27°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in New Harrison
New Harrison's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 New Harrison. See also: January | February | March.
