S
M
T
W
T
F
S
29
40°
25°
30
38°
24°
1
38°
23°
2
39°
34°
3
49°
29°
4
53°
25°
5
38°
27°
6
37°
28°
7
43°
27°
8
47°
30°
9
40°
22°
10
46°
32°
11
47°
35°
12
Hist. Avg.
41°
26°
13
Hist. Avg.
41°
25°
14
Hist. Avg.
40°
25°
15
Hist. Avg.
40°
25°
16
Hist. Avg.
40°
24°
17
Hist. Avg.
40°
24°
18
Hist. Avg.
39°
24°
19
Hist. Avg.
39°
24°
20
Hist. Avg.
39°
24°
21
Hist. Avg.
38°
23°
22
Hist. Avg.
38°
23°
23
Hist. Avg.
38°
23°
24
Hist. Avg.
38°
23°
25
Hist. Avg.
38°
22°
26
Hist. Avg.
38°
22°
27
Hist. Avg.
37°
22°
28
Hist. Avg.
37°
22°
29
Hist. Avg.
37°
22°
30
Hist. Avg.
37°
21°
31
Hist. Avg.
37°
21°
1
Hist. Avg.
37°
21°
2
Hist. Avg.
36°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Lykens
Lykens's December 2026 forecast shows daily high temperatures ranging from 37° to 53°, with overnight lows between 22° and 35°. The average high for December is 43° with an average low of 28°. 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 Lykens. See also: January | February | March.