S
M
T
W
T
F
S
29
49°
34°
30
49°
32°
1
41°
28°
2
46°
32°
3
41°
31°
4
39°
25°
5
38°
28°
6
40°
30°
7
40°
30°
8
38°
29°
9
39°
29°
10
44°
30°
11
39°
29°
12
38°
28°
13
35°
25°
14
31°
25°
15
37°
28°
16
35°
27°
17
42°
29°
18
44°
27°
19
40°
27°
20
34°
25°
21
31°
23°
22
37°
27°
23
42°
26°
24
37°
24°
25
27°
13°
26
27°
18°
27
33°
19°
28
32°
17°
29
33°
21°
30
32°
10°
31
32°
8°
1
26°
8°
2
24°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Letts
Letts's December 2026 forecast shows daily high temperatures ranging from 24° to 49°, with overnight lows between 8° and 34°. The average high for December is 37° with an average low of 24°. 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 Letts. See also: January | February | March.
