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