S
M
T
W
T
F
S
29
40°
19°
30
36°
18°
1
35°
19°
2
35°
27°
3
40°
28°
4
48°
23°
5
41°
22°
6
36°
23°
7
39°
24°
8
41°
26°
9
42°
20°
10
35°
19°
11
Hist. Avg.
37°
22°
12
Hist. Avg.
36°
22°
13
Hist. Avg.
36°
22°
14
Hist. Avg.
36°
22°
15
Hist. Avg.
36°
21°
16
Hist. Avg.
35°
21°
17
Hist. Avg.
35°
21°
18
Hist. Avg.
35°
20°
19
Hist. Avg.
34°
20°
20
Hist. Avg.
34°
20°
21
Hist. Avg.
34°
20°
22
Hist. Avg.
34°
19°
23
Hist. Avg.
33°
19°
24
Hist. Avg.
33°
19°
25
Hist. Avg.
33°
18°
26
Hist. Avg.
33°
18°
27
Hist. Avg.
32°
18°
28
Hist. Avg.
32°
18°
29
Hist. Avg.
32°
17°
30
Hist. Avg.
32°
17°
31
Hist. Avg.
32°
17°
1
Hist. Avg.
31°
16°
2
Hist. Avg.
31°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Lenox
Lenox's December 2026 forecast shows daily high temperatures ranging from 35° to 48°, with overnight lows between 18° and 28°. The average high for December is 39° with an average low of 22°. 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 Lenox. See also: January | February | March.
