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