S
M
T
W
T
F
S
29
39°
28°
30
41°
29°
1
42°
27°
2
40°
29°
3
39°
27°
4
39°
27°
5
37°
26°
6
39°
25°
7
37°
24°
8
38°
27°
9
37°
28°
10
40°
29°
11
45°
23°
12
37°
24°
13
43°
32°
14
41°
26°
15
38°
27°
16
Hist. Avg.
34°
22°
17
Hist. Avg.
34°
22°
18
Hist. Avg.
34°
22°
19
Hist. Avg.
34°
21°
20
Hist. Avg.
33°
21°
21
Hist. Avg.
33°
21°
22
Hist. Avg.
33°
20°
23
Hist. Avg.
33°
20°
24
Hist. Avg.
32°
20°
25
Hist. Avg.
32°
20°
26
Hist. Avg.
32°
19°
27
Hist. Avg.
32°
19°
28
Hist. Avg.
32°
19°
29
Hist. Avg.
32°
19°
30
Hist. Avg.
32°
19°
31
Hist. Avg.
31°
18°
1
Hist. Avg.
31°
18°
2
Hist. Avg.
31°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Haslett
Haslett's December 2026 forecast shows daily high temperatures ranging from 37° to 45°, with overnight lows between 23° and 32°. The average high for December is 40° with an average low of 27°. 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 Haslett. See also: January | February | March.
